200501900

素因数分解:

$2^2\times 5^2\times {\mathrm{2005019}}^1$

素因数の和:2005033

約数の個数: 18

約数和(自身を含む): 435089340

約数和(自身を除く): 234587440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2005019, 4010038, 8020076, 10025095, 20050190, 40100380, 50125475, 100250950, 200501900]

約数ペア:

[(1, 200501900), (2, 100250950), (4, 50125475), (5, 40100380), (10, 20050190), (20, 10025095), (25, 8020076), (50, 4010038), (100, 2005019)]