320078380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{941407}}^1$

素因数の和:941433

約数の個数: 24

約数和(自身を含む): 711704448

約数和(自身を除く): 391626068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 941407, 1882814, 3765628, 4707035, 9414070, 16003919, 18828140, 32007838, 64015676, 80019595, 160039190, 320078380]

約数ペア:

[(1, 320078380), (2, 160039190), (4, 80019595), (5, 64015676), (10, 32007838), (17, 18828140), (20, 16003919), (34, 9414070), (68, 4707035), (85, 3765628), (170, 1882814), (340, 941407)]