15135620

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1447}}^1$

素因数の和:1979

約数の個数: 24

約数和(自身を含む): 31867584

約数和(自身を除く): 16731964

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 1447, 2092, 2615, 2894, 5230, 5788, 7235, 10460, 14470, 28940, 756781, 1513562, 3027124, 3783905, 7567810, 15135620]

約数ペア:

[(1, 15135620), (2, 7567810), (4, 3783905), (5, 3027124), (10, 1513562), (20, 756781), (523, 28940), (1046, 14470), (1447, 10460), (2092, 7235), (2615, 5788), (2894, 5230)]