13308034820

素因数分解:

$2^2\times 5^1\times {\mathrm{665401741}}^1$

素因数の和:665401750

約数の個数: 12

約数和(自身を含む): 27946873164

約数和(自身を除く): 14638838344

約数列:

[1, 2, 4, 5, 10, 20, 665401741, 1330803482, 2661606964, 3327008705, 6654017410, 13308034820]

約数ペア:

[(1, 13308034820), (2, 6654017410), (4, 3327008705), (5, 2661606964), (10, 1330803482), (20, 665401741)]