20067560

素因数分解:

$2^3\times 5^1\times {\mathrm{367}}^1\times {\mathrm{1367}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 45308160

約数和(自身を除く): 25240600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 367, 734, 1367, 1468, 1835, 2734, 2936, 3670, 5468, 6835, 7340, 10936, 13670, 14680, 27340, 54680, 501689, 1003378, 2006756, 2508445, 4013512, 5016890, 10033780, 20067560]

約数ペア:

[(1, 20067560), (2, 10033780), (4, 5016890), (5, 4013512), (8, 2508445), (10, 2006756), (20, 1003378), (40, 501689), (367, 54680), (734, 27340), (1367, 14680), (1468, 13670), (1835, 10936), (2734, 7340), (2936, 6835), (3670, 5468)]