11228980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{80207}}^1$

素因数の和:80223

約数の個数: 24

約数和(自身を含む): 26949888

約数和(自身を除く): 15720908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 80207, 160414, 320828, 401035, 561449, 802070, 1122898, 1604140, 2245796, 2807245, 5614490, 11228980]

約数ペア:

[(1, 11228980), (2, 5614490), (4, 2807245), (5, 2245796), (7, 1604140), (10, 1122898), (14, 802070), (20, 561449), (28, 401035), (35, 320828), (70, 160414), (140, 80207)]