201011780

素因数分解:

$2^2\times 5^1\times {\mathrm{2879}}^1\times {\mathrm{3491}}^1$

素因数の和:6379

約数の個数: 24

約数和(自身を含む): 422392320

約数和(自身を除く): 221380540

約数列:

[1, 2, 4, 5, 10, 20, 2879, 3491, 5758, 6982, 11516, 13964, 14395, 17455, 28790, 34910, 57580, 69820, 10050589, 20101178, 40202356, 50252945, 100505890, 201011780]

約数ペア:

[(1, 201011780), (2, 100505890), (4, 50252945), (5, 40202356), (10, 20101178), (20, 10050589), (2879, 69820), (3491, 57580), (5758, 34910), (6982, 28790), (11516, 17455), (13964, 14395)]