201013900

素因数分解:

$2^2\times 5^2\times {\mathrm{2010139}}^1$

素因数の和:2010153

約数の個数: 18

約数和(自身を含む): 436200380

約数和(自身を除く): 235186480

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2010139, 4020278, 8040556, 10050695, 20101390, 40202780, 50253475, 100506950, 201013900]

約数ペア:

[(1, 201013900), (2, 100506950), (4, 50253475), (5, 40202780), (10, 20101390), (20, 10050695), (25, 8040556), (50, 4020278), (100, 2010139)]