2011321640

素因数分解:

$2^3\times 5^1\times {\mathrm{50283041}}^1$

素因数の和:50283052

約数の個数: 16

約数和(自身を含む): 4525473780

約数和(自身を除く): 2514152140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50283041, 100566082, 201132164, 251415205, 402264328, 502830410, 1005660820, 2011321640]

約数ペア:

[(1, 2011321640), (2, 1005660820), (4, 502830410), (5, 402264328), (8, 251415205), (10, 201132164), (20, 100566082), (40, 50283041)]