20120237470

素因数分解:

$2^1\times 5^1\times {\mathrm{5197}}^1\times {\mathrm{387151}}^1$

素因数の和:392355

約数の個数: 16

約数和(自身を含む): 36223489728

約数和(自身を除く): 16103252258

約数列:

[1, 2, 5, 10, 5197, 10394, 25985, 51970, 387151, 774302, 1935755, 3871510, 2012023747, 4024047494, 10060118735, 20120237470]

約数ペア:

[(1, 20120237470), (2, 10060118735), (5, 4024047494), (10, 2012023747), (5197, 3871510), (10394, 1935755), (25985, 774302), (51970, 387151)]