2012620879660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{923220587}}^1$

素因数の和:923220705

約数の個数: 24

約数和(自身を含む): 4265279116560

約数和(自身を除く): 2252658236900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 923220587, 1846441174, 3692882348, 4616102935, 9232205870, 18464411740, 100631043983, 201262087966, 402524175932, 503155219915, 1006310439830, 2012620879660]

約数ペア:

[(1, 2012620879660), (2, 1006310439830), (4, 503155219915), (5, 402524175932), (10, 201262087966), (20, 100631043983), (109, 18464411740), (218, 9232205870), (436, 4616102935), (545, 3692882348), (1090, 1846441174), (2180, 923220587)]