20775080

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8803}}^1$

素因数の和:8873

約数の個数: 32

約数和(自身を含む): 47541600

約数和(自身を除く): 26766520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 8803, 17606, 35212, 44015, 70424, 88030, 176060, 352120, 519377, 1038754, 2077508, 2596885, 4155016, 5193770, 10387540, 20775080]

約数ペア:

[(1, 20775080), (2, 10387540), (4, 5193770), (5, 4155016), (8, 2596885), (10, 2077508), (20, 1038754), (40, 519377), (59, 352120), (118, 176060), (236, 88030), (295, 70424), (472, 44015), (590, 35212), (1180, 17606), (2360, 8803)]