2008095580

素因数分解:

$2^2\times 5^1\times {\mathrm{11909}}^1\times {\mathrm{8431}}^1$

素因数の和:20349

約数の個数: 24

約数和(自身を含む): 4217855040

約数和(自身を除く): 2209759460

約数列:

[1, 2, 4, 5, 10, 20, 8431, 11909, 16862, 23818, 33724, 42155, 47636, 59545, 84310, 119090, 168620, 238180, 100404779, 200809558, 401619116, 502023895, 1004047790, 2008095580]

約数ペア:

[(1, 2008095580), (2, 1004047790), (4, 502023895), (5, 401619116), (10, 200809558), (20, 100404779), (8431, 238180), (11909, 168620), (16862, 119090), (23818, 84310), (33724, 59545), (42155, 47636)]