2013680

素因数分解:

$2^4\times 5^1\times {\mathrm{25171}}^1$

素因数の和:25184

約数の個数: 20

約数和(自身を含む): 4681992

約数和(自身を除く): 2668312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25171, 50342, 100684, 125855, 201368, 251710, 402736, 503420, 1006840, 2013680]

約数ペア:

[(1, 2013680), (2, 1006840), (4, 503420), (5, 402736), (8, 251710), (10, 201368), (16, 125855), (20, 100684), (40, 50342), (80, 25171)]