1685502020

素因数分解:

$2^2\times 5^1\times {\mathrm{84275101}}^1$

素因数の和:84275110

約数の個数: 12

約数和(自身を含む): 3539554284

約数和(自身を除く): 1854052264

約数列:

[1, 2, 4, 5, 10, 20, 84275101, 168550202, 337100404, 421375505, 842751010, 1685502020]

約数ペア:

[(1, 1685502020), (2, 842751010), (4, 421375505), (5, 337100404), (10, 168550202), (20, 84275101)]