29980420

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1429}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 63063000

約数和(自身を除く): 33082580

約数列:

[1, 2, 4, 5, 10, 20, 1049, 1429, 2098, 2858, 4196, 5245, 5716, 7145, 10490, 14290, 20980, 28580, 1499021, 2998042, 5996084, 7495105, 14990210, 29980420]

約数ペア:

[(1, 29980420), (2, 14990210), (4, 7495105), (5, 5996084), (10, 2998042), (20, 1499021), (1049, 28580), (1429, 20980), (2098, 14290), (2858, 10490), (4196, 7145), (5245, 5716)]