177017020

素因数分解:

$2^2\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{7237}}^1$

素因数の和:8469

約数の個数: 24

約数和(自身を含む): 372091104

約数和(自身を除く): 195074084

約数列:

[1, 2, 4, 5, 10, 20, 1223, 2446, 4892, 6115, 7237, 12230, 14474, 24460, 28948, 36185, 72370, 144740, 8850851, 17701702, 35403404, 44254255, 88508510, 177017020]

約数ペア:

[(1, 177017020), (2, 88508510), (4, 44254255), (5, 35403404), (10, 17701702), (20, 8850851), (1223, 144740), (2446, 72370), (4892, 36185), (6115, 28948), (7237, 24460), (12230, 14474)]