11123196340

素因数分解:

$2^2\times 5^1\times {\mathrm{13781}}^1\times {\mathrm{40357}}^1$

素因数の和:54147

約数の個数: 24

約数和(自身を含む): 23360986152

約数和(自身を除く): 12237789812

約数列:

[1, 2, 4, 5, 10, 20, 13781, 27562, 40357, 55124, 68905, 80714, 137810, 161428, 201785, 275620, 403570, 807140, 556159817, 1112319634, 2224639268, 2780799085, 5561598170, 11123196340]

約数ペア:

[(1, 11123196340), (2, 5561598170), (4, 2780799085), (5, 2224639268), (10, 1112319634), (20, 556159817), (13781, 807140), (27562, 403570), (40357, 275620), (55124, 201785), (68905, 161428), (80714, 137810)]