201604803580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{165249839}}^1$

素因数の和:165249909

約数の個数: 24

約数和(自身を含む): 430310583360

約数和(自身を除く): 228705779780

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 165249839, 330499678, 660999356, 826249195, 1652498390, 3304996780, 10080240179, 20160480358, 40320960716, 50401200895, 100802401790, 201604803580]

約数ペア:

[(1, 201604803580), (2, 100802401790), (4, 50401200895), (5, 40320960716), (10, 20160480358), (20, 10080240179), (61, 3304996780), (122, 1652498390), (244, 826249195), (305, 660999356), (610, 330499678), (1220, 165249839)]