20215710275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{863}}^1\times {\mathrm{40739}}^1$

素因数の和:41635

約数の個数: 24

約数和(自身を含む): 26188323840

約数和(自身を除く): 5972613565

約数列:

[1, 5, 23, 25, 115, 575, 863, 4315, 19849, 21575, 40739, 99245, 203695, 496225, 936997, 1018475, 4684985, 23424925, 35157757, 175788785, 808628411, 878943925, 4043142055, 20215710275]

約数ペア:

[(1, 20215710275), (5, 4043142055), (23, 878943925), (25, 808628411), (115, 175788785), (575, 35157757), (863, 23424925), (4315, 4684985), (19849, 1018475), (21575, 936997), (40739, 496225), (99245, 203695)]