2009810365025

素因数分解:

$5^2\times {\mathrm{101}}^1\times {\mathrm{795964501}}^1$

素因数の和:795964612

約数の個数: 12

約数和(自身を含む): 2516839755324

約数和(自身を除く): 507029390299

約数列:

[1, 5, 25, 101, 505, 2525, 795964501, 3979822505, 19899112525, 80392414601, 401962073005, 2009810365025]

約数ペア:

[(1, 2009810365025), (5, 401962073005), (25, 80392414601), (101, 19899112525), (505, 3979822505), (2525, 795964501)]