2672019620

素因数分解:

$2^2\times 5^1\times {\mathrm{133600981}}^1$

素因数の和:133600990

約数の個数: 12

約数和(自身を含む): 5611241244

約数和(自身を除く): 2939221624

約数列:

[1, 2, 4, 5, 10, 20, 133600981, 267201962, 534403924, 668004905, 1336009810, 2672019620]

約数ペア:

[(1, 2672019620), (2, 1336009810), (4, 668004905), (5, 534403924), (10, 267201962), (20, 133600981)]