20150892730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{209927}}^1$

素因数の和:210294

約数の個数: 32

約数和(自身を含む): 37635891840

約数和(自身を除く): 17484999110

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 331, 662, 1655, 3310, 9599, 19198, 47995, 95990, 209927, 419854, 1049635, 2099270, 6087883, 12175766, 30439415, 60878830, 69485837, 138971674, 347429185, 694858370, 2015089273, 4030178546, 10075446365, 20150892730]

約数ペア:

[(1, 20150892730), (2, 10075446365), (5, 4030178546), (10, 2015089273), (29, 694858370), (58, 347429185), (145, 138971674), (290, 69485837), (331, 60878830), (662, 30439415), (1655, 12175766), (3310, 6087883), (9599, 2099270), (19198, 1049635), (47995, 419854), (95990, 209927)]