20121493415

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{1327}}^1\times {\mathrm{29443}}^1$

素因数の和:30878

約数の個数: 16

約数和(自身を含む): 24399418368

約数和(自身を除く): 4277924953

約数列:

[1, 5, 103, 515, 1327, 6635, 29443, 136681, 147215, 683405, 3032629, 15163145, 39070861, 195354305, 4024298683, 20121493415]

約数ペア:

[(1, 20121493415), (5, 4024298683), (103, 195354305), (515, 39070861), (1327, 15163145), (6635, 3032629), (29443, 683405), (136681, 147215)]