200030780

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{16477}}^1$

素因数の和:17093

約数の個数: 24

約数和(自身を含む): 420782208

約数和(自身を除く): 220751428

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140, 16477, 32954, 65908, 82385, 164770, 329540, 10001539, 20003078, 40006156, 50007695, 100015390, 200030780]

約数ペア:

[(1, 200030780), (2, 100015390), (4, 50007695), (5, 40006156), (10, 20003078), (20, 10001539), (607, 329540), (1214, 164770), (2428, 82385), (3035, 65908), (6070, 32954), (12140, 16477)]