2053204360

素因数分解:

$2^3\times 5^1\times {\mathrm{51330109}}^1$

素因数の和:51330120

約数の個数: 16

約数和(自身を含む): 4619709900

約数和(自身を除く): 2566505540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51330109, 102660218, 205320436, 256650545, 410640872, 513301090, 1026602180, 2053204360]

約数ペア:

[(1, 2053204360), (2, 1026602180), (4, 513301090), (5, 410640872), (8, 256650545), (10, 205320436), (20, 102660218), (40, 51330109)]