12509360

素因数分解:

$2^4\times 5^1\times {\mathrm{271}}^1\times {\mathrm{577}}^1$

素因数の和:861

約数の個数: 40

約数和(自身を含む): 29242176

約数和(自身を除く): 16732816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 271, 542, 577, 1084, 1154, 1355, 2168, 2308, 2710, 2885, 4336, 4616, 5420, 5770, 9232, 10840, 11540, 21680, 23080, 46160, 156367, 312734, 625468, 781835, 1250936, 1563670, 2501872, 3127340, 6254680, 12509360]

約数ペア:

[(1, 12509360), (2, 6254680), (4, 3127340), (5, 2501872), (8, 1563670), (10, 1250936), (16, 781835), (20, 625468), (40, 312734), (80, 156367), (271, 46160), (542, 23080), (577, 21680), (1084, 11540), (1154, 10840), (1355, 9232), (2168, 5770), (2308, 5420), (2710, 4616), (2885, 4336)]