64057340

素因数分解:

$2^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{4231}}^1$

素因数の和:4997

約数の個数: 24

約数和(自身を含む): 134729952

約数和(自身を除く): 70672612

約数列:

[1, 2, 4, 5, 10, 20, 757, 1514, 3028, 3785, 4231, 7570, 8462, 15140, 16924, 21155, 42310, 84620, 3202867, 6405734, 12811468, 16014335, 32028670, 64057340]

約数ペア:

[(1, 64057340), (2, 32028670), (4, 16014335), (5, 12811468), (10, 6405734), (20, 3202867), (757, 84620), (1514, 42310), (3028, 21155), (3785, 16924), (4231, 15140), (7570, 8462)]