20179222010

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{25543319}}^1$

素因数の和:25543405

約数の個数: 16

約数和(自身を含む): 36782380800

約数和(自身を除く): 16603158790

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 25543319, 51086638, 127716595, 255433190, 2017922201, 4035844402, 10089611005, 20179222010]

約数ペア:

[(1, 20179222010), (2, 10089611005), (5, 4035844402), (10, 2017922201), (79, 255433190), (158, 127716595), (395, 51086638), (790, 25543319)]