15944380

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1637}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 33572448

約数和(自身を除く): 17628068

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1637, 1948, 2435, 3274, 4870, 6548, 8185, 9740, 16370, 32740, 797219, 1594438, 3188876, 3986095, 7972190, 15944380]

約数ペア:

[(1, 15944380), (2, 7972190), (4, 3986095), (5, 3188876), (10, 1594438), (20, 797219), (487, 32740), (974, 16370), (1637, 9740), (1948, 8185), (2435, 6548), (3274, 4870)]