2666702015

素因数分解:

$5^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1\times {\mathrm{4871}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 3221600256

約数和(自身を除く): 554898241

約数列:

[1, 5, 223, 491, 1115, 2455, 4871, 24355, 109493, 547465, 1086233, 2391661, 5431165, 11958305, 533340403, 2666702015]

約数ペア:

[(1, 2666702015), (5, 533340403), (223, 11958305), (491, 5431165), (1115, 2391661), (2455, 1086233), (4871, 547465), (24355, 109493)]