2021208095

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{40493}}^1$

素因数の和:40714

約数の個数: 16

約数和(自身を含む): 2478232800

約数和(自身を除く): 457024705

約数列:

[1, 5, 67, 149, 335, 745, 9983, 40493, 49915, 202465, 2713031, 6033457, 13565155, 30167285, 404241619, 2021208095]

約数ペア:

[(1, 2021208095), (5, 404241619), (67, 30167285), (149, 13565155), (335, 6033457), (745, 2713031), (9983, 202465), (40493, 49915)]