20142849680

素因数分解:

$2^4\times 5^1\times {\mathrm{251785621}}^1$

素因数の和:251785634

約数の個数: 20

約数和(自身を含む): 46832125692

約数和(自身を除く): 26689276012

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251785621, 503571242, 1007142484, 1258928105, 2014284968, 2517856210, 4028569936, 5035712420, 10071424840, 20142849680]

約数ペア:

[(1, 20142849680), (2, 10071424840), (4, 5035712420), (5, 4028569936), (8, 2517856210), (10, 2014284968), (16, 1258928105), (20, 1007142484), (40, 503571242), (80, 251785621)]