7112780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5009}}^1$

素因数の和:5089

約数の個数: 24

約数和(自身を含む): 15150240

約数和(自身を除く): 8037460

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5009, 10018, 20036, 25045, 50090, 100180, 355639, 711278, 1422556, 1778195, 3556390, 7112780]

約数ペア:

[(1, 7112780), (2, 3556390), (4, 1778195), (5, 1422556), (10, 711278), (20, 355639), (71, 100180), (142, 50090), (284, 25045), (355, 20036), (710, 10018), (1420, 5009)]