2007498620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3237901}}^1$

素因数の和:3237941

約数の個数: 24

約数和(自身を含む): 4351740288

約数和(自身を除く): 2344241668

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3237901, 6475802, 12951604, 16189505, 32379010, 64758020, 100374931, 200749862, 401499724, 501874655, 1003749310, 2007498620]

約数ペア:

[(1, 2007498620), (2, 1003749310), (4, 501874655), (5, 401499724), (10, 200749862), (20, 100374931), (31, 64758020), (62, 32379010), (124, 16189505), (155, 12951604), (310, 6475802), (620, 3237901)]