13722020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{593}}^1$

素因数の和:704

約数の個数: 48

約数和(自身を含む): 31434480

約数和(自身を除く): 17712460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 445, 593, 890, 1157, 1186, 1780, 2314, 2372, 2965, 4628, 5785, 5930, 7709, 11570, 11860, 15418, 23140, 30836, 38545, 52777, 77090, 105554, 154180, 211108, 263885, 527770, 686101, 1055540, 1372202, 2744404, 3430505, 6861010, 13722020]

約数ペア:

[(1, 13722020), (2, 6861010), (4, 3430505), (5, 2744404), (10, 1372202), (13, 1055540), (20, 686101), (26, 527770), (52, 263885), (65, 211108), (89, 154180), (130, 105554), (178, 77090), (260, 52777), (356, 38545), (445, 30836), (593, 23140), (890, 15418), (1157, 11860), (1186, 11570), (1780, 7709), (2314, 5930), (2372, 5785), (2965, 4628)]