2665340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1957

約数の個数: 24

約数和(自身を含む): 5679072

約数和(自身を除く): 3013732

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1877, 3754, 7508, 9385, 18770, 37540, 133267, 266534, 533068, 666335, 1332670, 2665340]

約数ペア:

[(1, 2665340), (2, 1332670), (4, 666335), (5, 533068), (10, 266534), (20, 133267), (71, 37540), (142, 18770), (284, 9385), (355, 7508), (710, 3754), (1420, 1877)]