200039540

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{7583}}^1$

素因数の和:8911

約数の個数: 24

約数和(自身を含む): 420456960

約数和(自身を除く): 220417420

約数列:

[1, 2, 4, 5, 10, 20, 1319, 2638, 5276, 6595, 7583, 13190, 15166, 26380, 30332, 37915, 75830, 151660, 10001977, 20003954, 40007908, 50009885, 100019770, 200039540]

約数ペア:

[(1, 200039540), (2, 100019770), (4, 50009885), (5, 40007908), (10, 20003954), (20, 10001977), (1319, 151660), (2638, 75830), (5276, 37915), (6595, 30332), (7583, 26380), (13190, 15166)]