20212762750

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1880257}}^1$

素因数の和:1880317

約数の個数: 32

約数和(自身を含む): 38718272736

約数和(自身を除く): 18505509986

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 125, 215, 250, 430, 1075, 2150, 5375, 10750, 1880257, 3760514, 9401285, 18802570, 47006425, 80851051, 94012850, 161702102, 235032125, 404255255, 470064250, 808510510, 2021276275, 4042552550, 10106381375, 20212762750]

約数ペア:

[(1, 20212762750), (2, 10106381375), (5, 4042552550), (10, 2021276275), (25, 808510510), (43, 470064250), (50, 404255255), (86, 235032125), (125, 161702102), (215, 94012850), (250, 80851051), (430, 47006425), (1075, 18802570), (2150, 9401285), (5375, 3760514), (10750, 1880257)]