20034580

素因数分解:

$2^2\times 5^1\times {\mathrm{701}}^1\times {\mathrm{1429}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 42162120

約数和(自身を除く): 22127540

約数列:

[1, 2, 4, 5, 10, 20, 701, 1402, 1429, 2804, 2858, 3505, 5716, 7010, 7145, 14020, 14290, 28580, 1001729, 2003458, 4006916, 5008645, 10017290, 20034580]

約数ペア:

[(1, 20034580), (2, 10017290), (4, 5008645), (5, 4006916), (10, 2003458), (20, 1001729), (701, 28580), (1402, 14290), (1429, 14020), (2804, 7145), (2858, 7010), (3505, 5716)]