12666840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{105557}}^1$

素因数の和:105571

約数の個数: 32

約数和(自身を含む): 38000880

約数和(自身を除く): 25334040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 105557, 211114, 316671, 422228, 527785, 633342, 844456, 1055570, 1266684, 1583355, 2111140, 2533368, 3166710, 4222280, 6333420, 12666840]

約数ペア:

[(1, 12666840), (2, 6333420), (3, 4222280), (4, 3166710), (5, 2533368), (6, 2111140), (8, 1583355), (10, 1266684), (12, 1055570), (15, 844456), (20, 633342), (24, 527785), (30, 422228), (40, 316671), (60, 211114), (120, 105557)]