20120305990

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{27562063}}^1$

素因数の和:27562143

約数の個数: 16

約数和(自身を含む): 36712669248

約数和(自身を除く): 16592363258

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 27562063, 55124126, 137810315, 275620630, 2012030599, 4024061198, 10060152995, 20120305990]

約数ペア:

[(1, 20120305990), (2, 10060152995), (5, 4024061198), (10, 2012030599), (73, 275620630), (146, 137810315), (365, 55124126), (730, 27562063)]