71300736020

素因数分解:

$2^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{6842681}}^1$

素因数の和:6843211

約数の個数: 24

約数和(自身を含む): 150018960168

約数和(自身を除く): 78718224148

約数列:

[1, 2, 4, 5, 10, 20, 521, 1042, 2084, 2605, 5210, 10420, 6842681, 13685362, 27370724, 34213405, 68426810, 136853620, 3565036801, 7130073602, 14260147204, 17825184005, 35650368010, 71300736020]

約数ペア:

[(1, 71300736020), (2, 35650368010), (4, 17825184005), (5, 14260147204), (10, 7130073602), (20, 3565036801), (521, 136853620), (1042, 68426810), (2084, 34213405), (2605, 27370724), (5210, 13685362), (10420, 6842681)]