13011640

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{1433}}^1$

素因数の和:1671

約数の個数: 32

約数和(自身を含む): 29425680

約数和(自身を除く): 16414040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1433, 1816, 2270, 2866, 4540, 5732, 7165, 9080, 11464, 14330, 28660, 57320, 325291, 650582, 1301164, 1626455, 2602328, 3252910, 6505820, 13011640]

約数ペア:

[(1, 13011640), (2, 6505820), (4, 3252910), (5, 2602328), (8, 1626455), (10, 1301164), (20, 650582), (40, 325291), (227, 57320), (454, 28660), (908, 14330), (1135, 11464), (1433, 9080), (1816, 7165), (2270, 5732), (2866, 4540)]