2000410025

素因数分解:

$5^2\times {\mathrm{179}}^1\times {\mathrm{447019}}^1$

素因数の和:447208

約数の個数: 12

約数和(自身を含む): 2494371600

約数和(自身を除く): 493961575

約数列:

[1, 5, 25, 179, 895, 4475, 447019, 2235095, 11175475, 80016401, 400082005, 2000410025]

約数ペア:

[(1, 2000410025), (5, 400082005), (25, 80016401), (179, 11175475), (895, 2235095), (4475, 447019)]