20121054010

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{10213733}}^1$

素因数の和:10213937

約数の個数: 16

約数和(自身を含む): 36401747976

約数和(自身を除く): 16280693966

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 10213733, 20427466, 51068665, 102137330, 2012105401, 4024210802, 10060527005, 20121054010]

約数ペア:

[(1, 20121054010), (2, 10060527005), (5, 4024210802), (10, 2012105401), (197, 102137330), (394, 51068665), (985, 20427466), (1970, 10213733)]