108520220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{88951}}^1$

素因数の和:89021

約数の個数: 24

約数和(自身を含む): 231631008

約数和(自身を除く): 123110788

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 88951, 177902, 355804, 444755, 889510, 1779020, 5426011, 10852022, 21704044, 27130055, 54260110, 108520220]

約数ペア:

[(1, 108520220), (2, 54260110), (4, 27130055), (5, 21704044), (10, 10852022), (20, 5426011), (61, 1779020), (122, 889510), (244, 444755), (305, 355804), (610, 177902), (1220, 88951)]