11402980

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2029}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 24043320

約数和(自身を除く): 12640340

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2029, 2810, 4058, 5620, 8116, 10145, 20290, 40580, 570149, 1140298, 2280596, 2850745, 5701490, 11402980]

約数ペア:

[(1, 11402980), (2, 5701490), (4, 2850745), (5, 2280596), (10, 1140298), (20, 570149), (281, 40580), (562, 20290), (1124, 10145), (1405, 8116), (2029, 5620), (2810, 4058)]