8664940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10567}}^1$

素因数の和:10617

約数の個数: 24

約数和(自身を含む): 18641952

約数和(自身を除く): 9977012

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10567, 21134, 42268, 52835, 105670, 211340, 433247, 866494, 1732988, 2166235, 4332470, 8664940]

約数ペア:

[(1, 8664940), (2, 4332470), (4, 2166235), (5, 1732988), (10, 866494), (20, 433247), (41, 211340), (82, 105670), (164, 52835), (205, 42268), (410, 21134), (820, 10567)]