2020100145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19239049}}^1$

素因数の和:19239064

約数の個数: 16

約数和(自身を含む): 3693897600

約数和(自身を除く): 1673797455

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19239049, 57717147, 96195245, 134673343, 288585735, 404020029, 673366715, 2020100145]

約数ペア:

[(1, 2020100145), (3, 673366715), (5, 404020029), (7, 288585735), (15, 134673343), (21, 96195245), (35, 57717147), (105, 19239049)]