15143540

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2879}}^1$

素因数の和:3151

約数の個数: 24

約数和(自身を含む): 31933440

約数和(自身を除く): 16789900

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 2879, 5260, 5758, 11516, 14395, 28790, 57580, 757177, 1514354, 3028708, 3785885, 7571770, 15143540]

約数ペア:

[(1, 15143540), (2, 7571770), (4, 3785885), (5, 3028708), (10, 1514354), (20, 757177), (263, 57580), (526, 28790), (1052, 14395), (1315, 11516), (2630, 5758), (2879, 5260)]