20880147220

素因数分解:

$2^2\times 5^1\times {\mathrm{5839}}^1\times {\mathrm{178799}}^1$

素因数の和:184647

約数の個数: 24

約数和(自身を含む): 43856064000

約数和(自身を除く): 22975916780

約数列:

[1, 2, 4, 5, 10, 20, 5839, 11678, 23356, 29195, 58390, 116780, 178799, 357598, 715196, 893995, 1787990, 3575980, 1044007361, 2088014722, 4176029444, 5220036805, 10440073610, 20880147220]

約数ペア:

[(1, 20880147220), (2, 10440073610), (4, 5220036805), (5, 4176029444), (10, 2088014722), (20, 1044007361), (5839, 3575980), (11678, 1787990), (23356, 893995), (29195, 715196), (58390, 357598), (116780, 178799)]