1798070020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1138019}}^1$

素因数の和:1138107

約数の個数: 24

約数和(自身を含む): 3823747200

約数和(自身を除く): 2025677180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1138019, 2276038, 4552076, 5690095, 11380190, 22760380, 89903501, 179807002, 359614004, 449517505, 899035010, 1798070020]

約数ペア:

[(1, 1798070020), (2, 899035010), (4, 449517505), (5, 359614004), (10, 179807002), (20, 89903501), (79, 22760380), (158, 11380190), (316, 5690095), (395, 4552076), (790, 2276038), (1580, 1138019)]