420123152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{10103}}^1$

素因数の和:10247

約数の個数: 40

約数和(自身を含む): 856980864

約数和(自身を除く): 436857712

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 368, 452, 904, 1808, 2599, 5198, 10103, 10396, 20206, 20792, 40412, 41584, 80824, 161648, 232369, 464738, 929476, 1141639, 1858952, 2283278, 3717904, 4566556, 9133112, 18266224, 26257697, 52515394, 105030788, 210061576, 420123152]

約数ペア:

[(1, 420123152), (2, 210061576), (4, 105030788), (8, 52515394), (16, 26257697), (23, 18266224), (46, 9133112), (92, 4566556), (113, 3717904), (184, 2283278), (226, 1858952), (368, 1141639), (452, 929476), (904, 464738), (1808, 232369), (2599, 161648), (5198, 80824), (10103, 41584), (10396, 40412), (20206, 20792)]