20164264780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1511}}^1\times {\mathrm{60659}}^1$

素因数の和:62190

約数の個数: 48

約数和(自身を含む): 46225831680

約数和(自身を除く): 26061566900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1511, 3022, 6044, 7555, 15110, 16621, 30220, 33242, 60659, 66484, 83105, 121318, 166210, 242636, 303295, 332420, 606590, 667249, 1213180, 1334498, 2668996, 3336245, 6672490, 13344980, 91655749, 183311498, 366622996, 458278745, 916557490, 1008213239, 1833114980, 2016426478, 4032852956, 5041066195, 10082132390, 20164264780]

約数ペア:

[(1, 20164264780), (2, 10082132390), (4, 5041066195), (5, 4032852956), (10, 2016426478), (11, 1833114980), (20, 1008213239), (22, 916557490), (44, 458278745), (55, 366622996), (110, 183311498), (220, 91655749), (1511, 13344980), (3022, 6672490), (6044, 3336245), (7555, 2668996), (15110, 1334498), (16621, 1213180), (30220, 667249), (33242, 606590), (60659, 332420), (66484, 303295), (83105, 242636), (121318, 166210)]