12706020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{70589}}^1$

素因数の和:70604

約数の個数: 36

約数和(自身を含む): 38542140

約数和(自身を除く): 25836120

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 70589, 141178, 211767, 282356, 352945, 423534, 635301, 705890, 847068, 1058835, 1270602, 1411780, 2117670, 2541204, 3176505, 4235340, 6353010, 12706020]

約数ペア:

[(1, 12706020), (2, 6353010), (3, 4235340), (4, 3176505), (5, 2541204), (6, 2117670), (9, 1411780), (10, 1270602), (12, 1058835), (15, 847068), (18, 705890), (20, 635301), (30, 423534), (36, 352945), (45, 282356), (60, 211767), (90, 141178), (180, 70589)]