13592020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{857}}^1$

素因数の和:940

約数の個数: 48

約数和(自身を含む): 31279248

約数和(自身を除く): 17687228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 857, 1220, 1586, 1714, 3172, 3428, 3965, 4285, 7930, 8570, 11141, 15860, 17140, 22282, 44564, 52277, 55705, 104554, 111410, 209108, 222820, 261385, 522770, 679601, 1045540, 1359202, 2718404, 3398005, 6796010, 13592020]

約数ペア:

[(1, 13592020), (2, 6796010), (4, 3398005), (5, 2718404), (10, 1359202), (13, 1045540), (20, 679601), (26, 522770), (52, 261385), (61, 222820), (65, 209108), (122, 111410), (130, 104554), (244, 55705), (260, 52277), (305, 44564), (610, 22282), (793, 17140), (857, 15860), (1220, 11141), (1586, 8570), (1714, 7930), (3172, 4285), (3428, 3965)]