15431540

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{7211}}^1$

素因数の和:7327

約数の個数: 24

約数和(自身を含む): 32713632

約数和(自身を除く): 17282092

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 7211, 14422, 28844, 36055, 72110, 144220, 771577, 1543154, 3086308, 3857885, 7715770, 15431540]

約数ペア:

[(1, 15431540), (2, 7715770), (4, 3857885), (5, 3086308), (10, 1543154), (20, 771577), (107, 144220), (214, 72110), (428, 36055), (535, 28844), (1070, 14422), (2140, 7211)]