6476780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2971}}^1$

素因数の和:3089

約数の個数: 24

約数和(自身を含む): 13730640

約数和(自身を除く): 7253860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2971, 5942, 11884, 14855, 29710, 59420, 323839, 647678, 1295356, 1619195, 3238390, 6476780]

約数ペア:

[(1, 6476780), (2, 3238390), (4, 1619195), (5, 1295356), (10, 647678), (20, 323839), (109, 59420), (218, 29710), (436, 14855), (545, 11884), (1090, 5942), (2180, 2971)]