2011023820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7734707}}^1$

素因数の和:7734729

約数の個数: 24

約数和(自身を含む): 4548008304

約数和(自身を除く): 2536984484

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 7734707, 15469414, 30938828, 38673535, 77347070, 100551191, 154694140, 201102382, 402204764, 502755955, 1005511910, 2011023820]

約数ペア:

[(1, 2011023820), (2, 1005511910), (4, 502755955), (5, 402204764), (10, 201102382), (13, 154694140), (20, 100551191), (26, 77347070), (52, 38673535), (65, 30938828), (130, 15469414), (260, 7734707)]