200760860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{112787}}^1$

素因数の和:112885

約数の個数: 24

約数和(自身を含む): 426338640

約数和(自身を除く): 225577780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 112787, 225574, 451148, 563935, 1127870, 2255740, 10038043, 20076086, 40152172, 50190215, 100380430, 200760860]

約数ペア:

[(1, 200760860), (2, 100380430), (4, 50190215), (5, 40152172), (10, 20076086), (20, 10038043), (89, 2255740), (178, 1127870), (356, 563935), (445, 451148), (890, 225574), (1780, 112787)]