9923660

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4391}}^1$

素因数の和:4513

約数の個数: 24

約数和(自身を含む): 21028896

約数和(自身を除く): 11105236

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 4391, 8782, 17564, 21955, 43910, 87820, 496183, 992366, 1984732, 2480915, 4961830, 9923660]

約数ペア:

[(1, 9923660), (2, 4961830), (4, 2480915), (5, 1984732), (10, 992366), (20, 496183), (113, 87820), (226, 43910), (452, 21955), (565, 17564), (1130, 8782), (2260, 4391)]