2019440530

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1115713}}^1$

素因数の和:1115901

約数の個数: 16

約数和(自身を含む): 3655079064

約数和(自身を除く): 1635638534

約数列:

[1, 2, 5, 10, 181, 362, 905, 1810, 1115713, 2231426, 5578565, 11157130, 201944053, 403888106, 1009720265, 2019440530]

約数ペア:

[(1, 2019440530), (2, 1009720265), (5, 403888106), (10, 201944053), (181, 11157130), (362, 5578565), (905, 2231426), (1810, 1115713)]