12654040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 33327360

約数和(自身を除く): 20673320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1051, 1204, 1505, 1720, 2102, 2408, 3010, 4204, 5255, 6020, 7357, 8408, 10510, 12040, 14714, 21020, 29428, 36785, 42040, 45193, 58856, 73570, 90386, 147140, 180772, 225965, 294280, 316351, 361544, 451930, 632702, 903860, 1265404, 1581755, 1807720, 2530808, 3163510, 6327020, 12654040]

約数ペア:

[(1, 12654040), (2, 6327020), (4, 3163510), (5, 2530808), (7, 1807720), (8, 1581755), (10, 1265404), (14, 903860), (20, 632702), (28, 451930), (35, 361544), (40, 316351), (43, 294280), (56, 225965), (70, 180772), (86, 147140), (140, 90386), (172, 73570), (215, 58856), (280, 45193), (301, 42040), (344, 36785), (430, 29428), (602, 21020), (860, 14714), (1051, 12040), (1204, 10510), (1505, 8408), (1720, 7357), (2102, 6020), (2408, 5255), (3010, 4204)]