2013278665

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{921409}}^1$

素因数の和:921456

約数の個数: 16

約数和(自身を含む): 2653660800

約数和(自身を除く): 640382135

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 921409, 4607045, 17506771, 21192407, 87533855, 105962035, 402655733, 2013278665]

約数ペア:

[(1, 2013278665), (5, 402655733), (19, 105962035), (23, 87533855), (95, 21192407), (115, 17506771), (437, 4607045), (2185, 921409)]