2013211285

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1\times {\mathrm{8999}}^1$

素因数の和:9548

約数の個数: 16

約数和(自身を含む): 2445552000

約数和(自身を除く): 432340715

約数列:

[1, 5, 101, 443, 505, 2215, 8999, 44743, 44995, 223715, 908899, 3986557, 4544495, 19932785, 402642257, 2013211285]

約数ペア:

[(1, 2013211285), (5, 402642257), (101, 19932785), (443, 4544495), (505, 3986557), (2215, 908899), (8999, 223715), (44743, 44995)]