1008026620

素因数分解:

$2^2\times 5^1\times {\mathrm{50401331}}^1$

素因数の和:50401340

約数の個数: 12

約数和(自身を含む): 2116855944

約数和(自身を除く): 1108829324

約数列:

[1, 2, 4, 5, 10, 20, 50401331, 100802662, 201605324, 252006655, 504013310, 1008026620]

約数ペア:

[(1, 1008026620), (2, 504013310), (4, 252006655), (5, 201605324), (10, 100802662), (20, 50401331)]