13663960

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3023}}^1$

素因数の和:3147

約数の個数: 32

約数和(自身を含む): 31026240

約数和(自身を除く): 17362280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3023, 4520, 6046, 12092, 15115, 24184, 30230, 60460, 120920, 341599, 683198, 1366396, 1707995, 2732792, 3415990, 6831980, 13663960]

約数ペア:

[(1, 13663960), (2, 6831980), (4, 3415990), (5, 2732792), (8, 1707995), (10, 1366396), (20, 683198), (40, 341599), (113, 120920), (226, 60460), (452, 30230), (565, 24184), (904, 15115), (1130, 12092), (2260, 6046), (3023, 4520)]