6467240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12437}}^1$

素因数の和:12461

約数の個数: 32

約数和(自身を含む): 15671880

約数和(自身を除く): 9204640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 12437, 24874, 49748, 62185, 99496, 124370, 161681, 248740, 323362, 497480, 646724, 808405, 1293448, 1616810, 3233620, 6467240]

約数ペア:

[(1, 6467240), (2, 3233620), (4, 1616810), (5, 1293448), (8, 808405), (10, 646724), (13, 497480), (20, 323362), (26, 248740), (40, 161681), (52, 124370), (65, 99496), (104, 62185), (130, 49748), (260, 24874), (520, 12437)]