23139560

素因数分解:

$2^3\times 5^1\times {\mathrm{578489}}^1$

素因数の和:578500

約数の個数: 16

約数和(自身を含む): 52064100

約数和(自身を除く): 28924540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 578489, 1156978, 2313956, 2892445, 4627912, 5784890, 11569780, 23139560]

約数ペア:

[(1, 23139560), (2, 11569780), (4, 5784890), (5, 4627912), (8, 2892445), (10, 2313956), (20, 1156978), (40, 578489)]