624009620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2400037}}^1$

素因数の和:2400059

約数の個数: 24

約数和(自身を含む): 1411222344

約数和(自身を除く): 787212724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 2400037, 4800074, 9600148, 12000185, 24000370, 31200481, 48000740, 62400962, 124801924, 156002405, 312004810, 624009620]

約数ペア:

[(1, 624009620), (2, 312004810), (4, 156002405), (5, 124801924), (10, 62400962), (13, 48000740), (20, 31200481), (26, 24000370), (52, 12000185), (65, 9600148), (130, 4800074), (260, 2400037)]