13774902020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{17159}}^1$

素因数の和:17309

約数の個数: 96

約数和(自身を含む): 32691859200

約数和(自身を除く): 18916957180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 89, 110, 164, 178, 205, 220, 356, 410, 445, 451, 820, 890, 902, 979, 1780, 1804, 1958, 2255, 3649, 3916, 4510, 4895, 7298, 9020, 9790, 14596, 17159, 18245, 19580, 34318, 36490, 40139, 68636, 72980, 80278, 85795, 160556, 171590, 188749, 200695, 343180, 377498, 401390, 703519, 754996, 802780, 943745, 1407038, 1527151, 1887490, 2814076, 3054302, 3517595, 3774980, 6108604, 7035190, 7635755, 7738709, 14070380, 15271510, 15477418, 16798661, 30543020, 30954836, 33597322, 38693545, 62613191, 67194644, 77387090, 83993305, 125226382, 154774180, 167986610, 250452764, 313065955, 335973220, 626131910, 688745101, 1252263820, 1377490202, 2754980404, 3443725505, 6887451010, 13774902020]

約数ペア:

[(1, 13774902020), (2, 6887451010), (4, 3443725505), (5, 2754980404), (10, 1377490202), (11, 1252263820), (20, 688745101), (22, 626131910), (41, 335973220), (44, 313065955), (55, 250452764), (82, 167986610), (89, 154774180), (110, 125226382), (164, 83993305), (178, 77387090), (205, 67194644), (220, 62613191), (356, 38693545), (410, 33597322), (445, 30954836), (451, 30543020), (820, 16798661), (890, 15477418), (902, 15271510), (979, 14070380), (1780, 7738709), (1804, 7635755), (1958, 7035190), (2255, 6108604), (3649, 3774980), (3916, 3517595), (4510, 3054302), (4895, 2814076), (7298, 1887490), (9020, 1527151), (9790, 1407038), (14596, 943745), (17159, 802780), (18245, 754996), (19580, 703519), (34318, 401390), (36490, 377498), (40139, 343180), (68636, 200695), (72980, 188749), (80278, 171590), (85795, 160556)]