200574020

素因数分解:

$2^2\times 5^1\times {\mathrm{1889}}^1\times {\mathrm{5309}}^1$

素因数の和:7207

約数の個数: 24

約数和(自身を含む): 421507800

約数和(自身を除く): 220933780

約数列:

[1, 2, 4, 5, 10, 20, 1889, 3778, 5309, 7556, 9445, 10618, 18890, 21236, 26545, 37780, 53090, 106180, 10028701, 20057402, 40114804, 50143505, 100287010, 200574020]

約数ペア:

[(1, 200574020), (2, 100287010), (4, 50143505), (5, 40114804), (10, 20057402), (20, 10028701), (1889, 106180), (3778, 53090), (5309, 37780), (7556, 26545), (9445, 21236), (10618, 18890)]