201017500

素因数分解:

$2^2\times 5^4\times {\mathrm{80407}}^1$

素因数の和:80431

約数の個数: 30

約数和(自身を含む): 439590536

約数和(自身を除く): 238573036

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 2500, 80407, 160814, 321628, 402035, 804070, 1608140, 2010175, 4020350, 8040700, 10050875, 20101750, 40203500, 50254375, 100508750, 201017500]

約数ペア:

[(1, 201017500), (2, 100508750), (4, 50254375), (5, 40203500), (10, 20101750), (20, 10050875), (25, 8040700), (50, 4020350), (100, 2010175), (125, 1608140), (250, 804070), (500, 402035), (625, 321628), (1250, 160814), (2500, 80407)]