99805780

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{10247}}^1$

素因数の和:10743

約数の個数: 24

約数和(自身を含む): 210043008

約数和(自身を除く): 110237228

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4870, 9740, 10247, 20494, 40988, 51235, 102470, 204940, 4990289, 9980578, 19961156, 24951445, 49902890, 99805780]

約数ペア:

[(1, 99805780), (2, 49902890), (4, 24951445), (5, 19961156), (10, 9980578), (20, 4990289), (487, 204940), (974, 102470), (1948, 51235), (2435, 40988), (4870, 20494), (9740, 10247)]