1994269540

素因数分解:

$2^2\times 5^1\times {\mathrm{1283}}^1\times {\mathrm{77719}}^1$

素因数の和:79011

約数の個数: 24

約数和(自身を含む): 4191284160

約数和(自身を除く): 2197014620

約数列:

[1, 2, 4, 5, 10, 20, 1283, 2566, 5132, 6415, 12830, 25660, 77719, 155438, 310876, 388595, 777190, 1554380, 99713477, 199426954, 398853908, 498567385, 997134770, 1994269540]

約数ペア:

[(1, 1994269540), (2, 997134770), (4, 498567385), (5, 398853908), (10, 199426954), (20, 99713477), (1283, 1554380), (2566, 777190), (5132, 388595), (6415, 310876), (12830, 155438), (25660, 77719)]