20076996940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{58991}}^1$

素因数の和:59048

約数の個数: 192

約数和(自身を含む): 59939647488

約数和(自身を除く): 39862650548

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 17, 20, 22, 26, 28, 34, 35, 44, 52, 55, 65, 68, 70, 77, 85, 91, 110, 119, 130, 140, 143, 154, 170, 182, 187, 220, 221, 238, 260, 286, 308, 340, 364, 374, 385, 442, 455, 476, 572, 595, 715, 748, 770, 884, 910, 935, 1001, 1105, 1190, 1309, 1430, 1540, 1547, 1820, 1870, 2002, 2210, 2380, 2431, 2618, 2860, 3094, 3740, 4004, 4420, 4862, 5005, 5236, 6188, 6545, 7735, 9724, 10010, 12155, 13090, 15470, 17017, 20020, 24310, 26180, 30940, 34034, 48620, 58991, 68068, 85085, 117982, 170170, 235964, 294955, 340340, 412937, 589910, 648901, 766883, 825874, 1002847, 1179820, 1297802, 1533766, 1651748, 2005694, 2064685, 2595604, 3067532, 3244505, 3834415, 4011388, 4129370, 4542307, 5014235, 5368181, 6489010, 7019929, 7668830, 8258740, 8435713, 9084614, 10028470, 10736362, 11031317, 12978020, 13037011, 14039858, 15337660, 16871426, 18169228, 20056940, 21472724, 22062634, 22711535, 26074022, 26840905, 28079716, 33742852, 35099645, 42178565, 44125268, 45423070, 52148044, 53681810, 55156585, 59049991, 65185055, 70199290, 77219219, 84357130, 90846140, 91259077, 107363620, 110313170, 118099982, 130370110, 140398580, 143407121, 154438438, 168714260, 182518154, 220626340, 236199964, 260740220, 286814242, 295249955, 308876876, 365036308, 386096095, 456295385, 573628484, 590499910, 717035605, 772192190, 912590770, 1003849847, 1180999820, 1434071210, 1544384380, 1825181540, 2007699694, 2868142420, 4015399388, 5019249235, 10038498470, 20076996940]

約数ペア:

[(1, 20076996940), (2, 10038498470), (4, 5019249235), (5, 4015399388), (7, 2868142420), (10, 2007699694), (11, 1825181540), (13, 1544384380), (14, 1434071210), (17, 1180999820), (20, 1003849847), (22, 912590770), (26, 772192190), (28, 717035605), (34, 590499910), (35, 573628484), (44, 456295385), (52, 386096095), (55, 365036308), (65, 308876876), (68, 295249955), (70, 286814242), (77, 260740220), (85, 236199964), (91, 220626340), (110, 182518154), (119, 168714260), (130, 154438438), (140, 143407121), (143, 140398580), (154, 130370110), (170, 118099982), (182, 110313170), (187, 107363620), (220, 91259077), (221, 90846140), (238, 84357130), (260, 77219219), (286, 70199290), (308, 65185055), (340, 59049991), (364, 55156585), (374, 53681810), (385, 52148044), (442, 45423070), (455, 44125268), (476, 42178565), (572, 35099645), (595, 33742852), (715, 28079716), (748, 26840905), (770, 26074022), (884, 22711535), (910, 22062634), (935, 21472724), (1001, 20056940), (1105, 18169228), (1190, 16871426), (1309, 15337660), (1430, 14039858), (1540, 13037011), (1547, 12978020), (1820, 11031317), (1870, 10736362), (2002, 10028470), (2210, 9084614), (2380, 8435713), (2431, 8258740), (2618, 7668830), (2860, 7019929), (3094, 6489010), (3740, 5368181), (4004, 5014235), (4420, 4542307), (4862, 4129370), (5005, 4011388), (5236, 3834415), (6188, 3244505), (6545, 3067532), (7735, 2595604), (9724, 2064685), (10010, 2005694), (12155, 1651748), (13090, 1533766), (15470, 1297802), (17017, 1179820), (20020, 1002847), (24310, 825874), (26180, 766883), (30940, 648901), (34034, 589910), (48620, 412937), (58991, 340340), (68068, 294955), (85085, 235964), (117982, 170170)]