2081323010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16010177}}^1$

素因数の和:16010197

約数の個数: 16

約数和(自身を含む): 4034564856

約数和(自身を除く): 1953241846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 16010177, 32020354, 80050885, 160101770, 208132301, 416264602, 1040661505, 2081323010]

約数ペア:

[(1, 2081323010), (2, 1040661505), (5, 416264602), (10, 208132301), (13, 160101770), (26, 80050885), (65, 32020354), (130, 16010177)]