13986020

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{1229}}^1$

素因数の和:1807

約数の個数: 24

約数和(自身を含む): 29446200

約数和(自身を除く): 15460180

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 1229, 2276, 2458, 2845, 4916, 5690, 6145, 11380, 12290, 24580, 699301, 1398602, 2797204, 3496505, 6993010, 13986020]

約数ペア:

[(1, 13986020), (2, 6993010), (4, 3496505), (5, 2797204), (10, 1398602), (20, 699301), (569, 24580), (1138, 12290), (1229, 11380), (2276, 6145), (2458, 5690), (2845, 4916)]