20201940025

素因数分解:

$5^2\times {\mathrm{281}}^1\times {\mathrm{1303}}^1\times {\mathrm{2207}}^1$

素因数の和:3801

約数の個数: 24

約数和(自身を含む): 25170246144

約数和(自身を除く): 4968306119

約数列:

[1, 5, 25, 281, 1303, 1405, 2207, 6515, 7025, 11035, 32575, 55175, 366143, 620167, 1830715, 2875721, 3100835, 9153575, 14378605, 15504175, 71893025, 808077601, 4040388005, 20201940025]

約数ペア:

[(1, 20201940025), (5, 4040388005), (25, 808077601), (281, 71893025), (1303, 15504175), (1405, 14378605), (2207, 9153575), (6515, 3100835), (7025, 2875721), (11035, 1830715), (32575, 620167), (55175, 366143)]