123433360

素因数分解:

$2^4\times 5^1\times {\mathrm{1542917}}^1$

素因数の和:1542930

約数の個数: 20

約数和(自身を含む): 286982748

約数和(自身を除く): 163549388

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1542917, 3085834, 6171668, 7714585, 12343336, 15429170, 24686672, 30858340, 61716680, 123433360]

約数ペア:

[(1, 123433360), (2, 61716680), (4, 30858340), (5, 24686672), (8, 15429170), (10, 12343336), (16, 7714585), (20, 6171668), (40, 3085834), (80, 1542917)]