20210150

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5693}}^1$

素因数の和:5776

約数の個数: 24

約数和(自身を含む): 38127024

約数和(自身を除く): 17916874

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 5693, 11386, 28465, 56930, 142325, 284650, 404203, 808406, 2021015, 4042030, 10105075, 20210150]

約数ペア:

[(1, 20210150), (2, 10105075), (5, 4042030), (10, 2021015), (25, 808406), (50, 404203), (71, 284650), (142, 142325), (355, 56930), (710, 28465), (1775, 11386), (3550, 5693)]