20210026630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{31237}}^1$

素因数の和:31393

約数の個数: 64

約数和(自身を含む): 39674759040

約数和(自身を除く): 19464732410

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 97, 115, 145, 194, 230, 290, 485, 667, 970, 1334, 2231, 2813, 3335, 4462, 5626, 6670, 11155, 14065, 22310, 28130, 31237, 62474, 64699, 129398, 156185, 312370, 323495, 646990, 718451, 905873, 1436902, 1811746, 3029989, 3592255, 4529365, 6059978, 7184510, 9058730, 15149945, 20835079, 30299890, 41670158, 69689747, 87869681, 104175395, 139379494, 175739362, 208350790, 348448735, 439348405, 696897470, 878696810, 2021002663, 4042005326, 10105013315, 20210026630]

約数ペア:

[(1, 20210026630), (2, 10105013315), (5, 4042005326), (10, 2021002663), (23, 878696810), (29, 696897470), (46, 439348405), (58, 348448735), (97, 208350790), (115, 175739362), (145, 139379494), (194, 104175395), (230, 87869681), (290, 69689747), (485, 41670158), (667, 30299890), (970, 20835079), (1334, 15149945), (2231, 9058730), (2813, 7184510), (3335, 6059978), (4462, 4529365), (5626, 3592255), (6670, 3029989), (11155, 1811746), (14065, 1436902), (22310, 905873), (28130, 718451), (31237, 646990), (62474, 323495), (64699, 312370), (129398, 156185)]