52806974020

素因数分解:

$2^2\times 5^1\times {\mathrm{2640348701}}^1$

素因数の和:2640348710

約数の個数: 12

約数和(自身を含む): 110894645484

約数和(自身を除く): 58087671464

約数列:

[1, 2, 4, 5, 10, 20, 2640348701, 5280697402, 10561394804, 13201743505, 26403487010, 52806974020]

約数ペア:

[(1, 52806974020), (2, 26403487010), (4, 13201743505), (5, 10561394804), (10, 5280697402), (20, 2640348701)]