12142760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2551}}^1$

素因数の和:2586

約数の個数: 64

約数和(自身を含む): 33073920

約数和(自身を除く): 20931160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2551, 4760, 5102, 10204, 12755, 17857, 20408, 25510, 35714, 43367, 51020, 71428, 86734, 89285, 102040, 142856, 173468, 178570, 216835, 303569, 346936, 357140, 433670, 607138, 714280, 867340, 1214276, 1517845, 1734680, 2428552, 3035690, 6071380, 12142760]

約数ペア:

[(1, 12142760), (2, 6071380), (4, 3035690), (5, 2428552), (7, 1734680), (8, 1517845), (10, 1214276), (14, 867340), (17, 714280), (20, 607138), (28, 433670), (34, 357140), (35, 346936), (40, 303569), (56, 216835), (68, 178570), (70, 173468), (85, 142856), (119, 102040), (136, 89285), (140, 86734), (170, 71428), (238, 51020), (280, 43367), (340, 35714), (476, 25510), (595, 20408), (680, 17857), (952, 12755), (1190, 10204), (2380, 5102), (2551, 4760)]