12558840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{14951}}^1$

素因数の和:14972

約数の個数: 64

約数和(自身を含む): 43061760

約数和(自身を除く): 30502920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 14951, 29902, 44853, 59804, 74755, 89706, 104657, 119608, 149510, 179412, 209314, 224265, 299020, 313971, 358824, 418628, 448530, 523285, 598040, 627942, 837256, 897060, 1046570, 1255884, 1569855, 1794120, 2093140, 2511768, 3139710, 4186280, 6279420, 12558840]

約数ペア:

[(1, 12558840), (2, 6279420), (3, 4186280), (4, 3139710), (5, 2511768), (6, 2093140), (7, 1794120), (8, 1569855), (10, 1255884), (12, 1046570), (14, 897060), (15, 837256), (20, 627942), (21, 598040), (24, 523285), (28, 448530), (30, 418628), (35, 358824), (40, 313971), (42, 299020), (56, 224265), (60, 209314), (70, 179412), (84, 149510), (105, 119608), (120, 104657), (140, 89706), (168, 74755), (210, 59804), (280, 44853), (420, 29902), (840, 14951)]