201216900260

素因数分解:

$2^2\times 5^1\times {\mathrm{10060845013}}^1$

素因数の和:10060845022

約数の個数: 12

約数和(自身を含む): 422555490588

約数和(自身を除く): 221338590328

約数列:

[1, 2, 4, 5, 10, 20, 10060845013, 20121690026, 40243380052, 50304225065, 100608450130, 201216900260]

約数ペア:

[(1, 201216900260), (2, 100608450130), (4, 50304225065), (5, 40243380052), (10, 20121690026), (20, 10060845013)]