20176070960

素因数分解:

$2^4\times 5^1\times {\mathrm{4337}}^1\times {\mathrm{58151}}^1$

素因数の和:62501

約数の個数: 40

約数和(自身を含む): 46920987936

約数和(自身を除く): 26744916976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4337, 8674, 17348, 21685, 34696, 43370, 58151, 69392, 86740, 116302, 173480, 232604, 290755, 346960, 465208, 581510, 930416, 1163020, 2326040, 4652080, 252200887, 504401774, 1008803548, 1261004435, 2017607096, 2522008870, 4035214192, 5044017740, 10088035480, 20176070960]

約数ペア:

[(1, 20176070960), (2, 10088035480), (4, 5044017740), (5, 4035214192), (8, 2522008870), (10, 2017607096), (16, 1261004435), (20, 1008803548), (40, 504401774), (80, 252200887), (4337, 4652080), (8674, 2326040), (17348, 1163020), (21685, 930416), (34696, 581510), (43370, 465208), (58151, 346960), (69392, 290755), (86740, 232604), (116302, 173480)]