156955782220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{110532241}}^1$

素因数の和:110532321

約数の個数: 24

約数和(自身を含む): 334249499808

約数和(自身を除く): 177293717588

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 110532241, 221064482, 442128964, 552661205, 1105322410, 2210644820, 7847789111, 15695578222, 31391156444, 39238945555, 78477891110, 156955782220]

約数ペア:

[(1, 156955782220), (2, 78477891110), (4, 39238945555), (5, 31391156444), (10, 15695578222), (20, 7847789111), (71, 2210644820), (142, 1105322410), (284, 552661205), (355, 442128964), (710, 221064482), (1420, 110532241)]