13304079380

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1515271}}^1$

素因数の和:1515719

約数の個数: 24

約数和(自身を含む): 28002226560

約数和(自身を除く): 14698147180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 4390, 8780, 1515271, 3030542, 6061084, 7576355, 15152710, 30305420, 665203969, 1330407938, 2660815876, 3326019845, 6652039690, 13304079380]

約数ペア:

[(1, 13304079380), (2, 6652039690), (4, 3326019845), (5, 2660815876), (10, 1330407938), (20, 665203969), (439, 30305420), (878, 15152710), (1756, 7576355), (2195, 6061084), (4390, 3030542), (8780, 1515271)]