11920870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 23351328

約数和(自身を除く): 11430458

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 857, 1070, 1391, 1714, 2782, 4285, 6955, 8570, 11141, 13910, 22282, 55705, 91699, 111410, 183398, 458495, 916990, 1192087, 2384174, 5960435, 11920870]

約数ペア:

[(1, 11920870), (2, 5960435), (5, 2384174), (10, 1192087), (13, 916990), (26, 458495), (65, 183398), (107, 111410), (130, 91699), (214, 55705), (535, 22282), (857, 13910), (1070, 11141), (1391, 8570), (1714, 6955), (2782, 4285)]