2040981010

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{758729}}^1$

素因数の和:759005

約数の個数: 16

約数和(自身を含む): 3687427800

約数和(自身を除く): 1646446790

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 758729, 1517458, 3793645, 7587290, 204098101, 408196202, 1020490505, 2040981010]

約数ペア:

[(1, 2040981010), (2, 1020490505), (5, 408196202), (10, 204098101), (269, 7587290), (538, 3793645), (1345, 1517458), (2690, 758729)]