120870424240

素因数分解:

$2^4\times 5^1\times {\mathrm{1510880303}}^1$

素因数の和:1510880316

約数の個数: 20

約数和(自身を含む): 281023736544

約数和(自身を除く): 160153312304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1510880303, 3021760606, 6043521212, 7554401515, 12087042424, 15108803030, 24174084848, 30217606060, 60435212120, 120870424240]

約数ペア:

[(1, 120870424240), (2, 60435212120), (4, 30217606060), (5, 24174084848), (8, 15108803030), (10, 12087042424), (16, 7554401515), (20, 6043521212), (40, 3021760606), (80, 1510880303)]