8045595380

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{362741}}^1$

素因数の和:363859

約数の個数: 24

約数和(自身を含む): 16911032040

約数和(自身を除く): 8865436660

約数列:

[1, 2, 4, 5, 10, 20, 1109, 2218, 4436, 5545, 11090, 22180, 362741, 725482, 1450964, 1813705, 3627410, 7254820, 402279769, 804559538, 1609119076, 2011398845, 4022797690, 8045595380]

約数ペア:

[(1, 8045595380), (2, 4022797690), (4, 2011398845), (5, 1609119076), (10, 804559538), (20, 402279769), (1109, 7254820), (2218, 3627410), (4436, 1813705), (5545, 1450964), (11090, 725482), (22180, 362741)]