12922520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{24851}}^1$

素因数の和:24875

約数の個数: 32

約数和(自身を含む): 31313520

約数和(自身を除く): 18391000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 24851, 49702, 99404, 124255, 198808, 248510, 323063, 497020, 646126, 994040, 1292252, 1615315, 2584504, 3230630, 6461260, 12922520]

約数ペア:

[(1, 12922520), (2, 6461260), (4, 3230630), (5, 2584504), (8, 1615315), (10, 1292252), (13, 994040), (20, 646126), (26, 497020), (40, 323063), (52, 248510), (65, 198808), (104, 124255), (130, 99404), (260, 49702), (520, 24851)]