2040557560

素因数分解:

$2^3\times 5^1\times {\mathrm{51013939}}^1$

素因数の和:51013950

約数の個数: 16

約数和(自身を含む): 4591254600

約数和(自身を除く): 2550697040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 51013939, 102027878, 204055756, 255069695, 408111512, 510139390, 1020278780, 2040557560]

約数ペア:

[(1, 2040557560), (2, 1020278780), (4, 510139390), (5, 408111512), (8, 255069695), (10, 204055756), (20, 102027878), (40, 51013939)]