2007980260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1019}}^1$

素因数の和:1118

約数の個数: 144

約数和(自身を含む): 5080138560

約数和(自身を除く): 3072158300

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 53, 55, 65, 106, 110, 130, 143, 169, 212, 220, 260, 265, 286, 338, 530, 572, 583, 676, 689, 715, 845, 1019, 1060, 1166, 1378, 1430, 1690, 1859, 2038, 2332, 2756, 2860, 2915, 3380, 3445, 3718, 4076, 5095, 5830, 6890, 7436, 7579, 8957, 9295, 10190, 11209, 11660, 13247, 13780, 15158, 17914, 18590, 20380, 22418, 26494, 30316, 35828, 37180, 37895, 44785, 44836, 52988, 54007, 56045, 66235, 75790, 89570, 98527, 108014, 112090, 132470, 145717, 151580, 172211, 179140, 197054, 216028, 224180, 264940, 270035, 291434, 344422, 394108, 492635, 540070, 582868, 594077, 688844, 702091, 728585, 861055, 985270, 1080140, 1188154, 1404182, 1457170, 1722110, 1894321, 1970540, 2376308, 2808364, 2914340, 2970385, 3444220, 3510455, 3788642, 5940770, 7020910, 7577284, 7723001, 9127183, 9471605, 11881540, 14041820, 15446002, 18254366, 18943210, 30892004, 36508732, 37886420, 38615005, 45635915, 77230010, 91271830, 100399013, 154460020, 182543660, 200798026, 401596052, 501995065, 1003990130, 2007980260]

約数ペア:

[(1, 2007980260), (2, 1003990130), (4, 501995065), (5, 401596052), (10, 200798026), (11, 182543660), (13, 154460020), (20, 100399013), (22, 91271830), (26, 77230010), (44, 45635915), (52, 38615005), (53, 37886420), (55, 36508732), (65, 30892004), (106, 18943210), (110, 18254366), (130, 15446002), (143, 14041820), (169, 11881540), (212, 9471605), (220, 9127183), (260, 7723001), (265, 7577284), (286, 7020910), (338, 5940770), (530, 3788642), (572, 3510455), (583, 3444220), (676, 2970385), (689, 2914340), (715, 2808364), (845, 2376308), (1019, 1970540), (1060, 1894321), (1166, 1722110), (1378, 1457170), (1430, 1404182), (1690, 1188154), (1859, 1080140), (2038, 985270), (2332, 861055), (2756, 728585), (2860, 702091), (2915, 688844), (3380, 594077), (3445, 582868), (3718, 540070), (4076, 492635), (5095, 394108), (5830, 344422), (6890, 291434), (7436, 270035), (7579, 264940), (8957, 224180), (9295, 216028), (10190, 197054), (11209, 179140), (11660, 172211), (13247, 151580), (13780, 145717), (15158, 132470), (17914, 112090), (18590, 108014), (20380, 98527), (22418, 89570), (26494, 75790), (30316, 66235), (35828, 56045), (37180, 54007), (37895, 52988), (44785, 44836)]