201426857080

素因数分解:

$2^3\times 5^1\times {\mathrm{5821}}^1\times {\mathrm{865087}}^1$

素因数の和:870919

約数の個数: 32

約数和(自身を含む): 453288810240

約数和(自身を除く): 251861953160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5821, 11642, 23284, 29105, 46568, 58210, 116420, 232840, 865087, 1730174, 3460348, 4325435, 6920696, 8650870, 17301740, 34603480, 5035671427, 10071342854, 20142685708, 25178357135, 40285371416, 50356714270, 100713428540, 201426857080]

約数ペア:

[(1, 201426857080), (2, 100713428540), (4, 50356714270), (5, 40285371416), (8, 25178357135), (10, 20142685708), (20, 10071342854), (40, 5035671427), (5821, 34603480), (11642, 17301740), (23284, 8650870), (29105, 6920696), (46568, 4325435), (58210, 3460348), (116420, 1730174), (232840, 865087)]