2000180234

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{457}}^1\times {\mathrm{563}}^1$

素因数の和:1071

約数の個数: 48

約数和(自身を含む): 3403518912

約数和(自身を除く): 1403338678

約数列:

[1, 2, 13, 23, 26, 46, 169, 299, 338, 457, 563, 598, 914, 1126, 3887, 5941, 7319, 7774, 10511, 11882, 12949, 14638, 21022, 25898, 77233, 95147, 136643, 154466, 168337, 190294, 257291, 273286, 336674, 514582, 1776359, 2188381, 3344783, 3552718, 4376762, 5917693, 6689566, 11835386, 43482179, 76930009, 86964358, 153860018, 1000090117, 2000180234]

約数ペア:

[(1, 2000180234), (2, 1000090117), (13, 153860018), (23, 86964358), (26, 76930009), (46, 43482179), (169, 11835386), (299, 6689566), (338, 5917693), (457, 4376762), (563, 3552718), (598, 3344783), (914, 2188381), (1126, 1776359), (3887, 514582), (5941, 336674), (7319, 273286), (7774, 257291), (10511, 190294), (11882, 168337), (12949, 154466), (14638, 136643), (21022, 95147), (25898, 77233)]