20147297460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2281}}^1\times {\mathrm{147211}}^1$

素因数の和:149504

約数の個数: 48

約数和(自身を含む): 56437547712

約数和(自身を除く): 36290250252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2281, 4562, 6843, 9124, 11405, 13686, 22810, 27372, 34215, 45620, 68430, 136860, 147211, 294422, 441633, 588844, 736055, 883266, 1472110, 1766532, 2208165, 2944220, 4416330, 8832660, 335788291, 671576582, 1007364873, 1343153164, 1678941455, 2014729746, 3357882910, 4029459492, 5036824365, 6715765820, 10073648730, 20147297460]

約数ペア:

[(1, 20147297460), (2, 10073648730), (3, 6715765820), (4, 5036824365), (5, 4029459492), (6, 3357882910), (10, 2014729746), (12, 1678941455), (15, 1343153164), (20, 1007364873), (30, 671576582), (60, 335788291), (2281, 8832660), (4562, 4416330), (6843, 2944220), (9124, 2208165), (11405, 1766532), (13686, 1472110), (22810, 883266), (27372, 736055), (34215, 588844), (45620, 441633), (68430, 294422), (136860, 147211)]