39086620

素因数分解:

$2^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{4013}}^1$

素因数の和:4509

約数の個数: 24

約数和(自身を含む): 82270944

約数和(自身を除く): 43184324

約数列:

[1, 2, 4, 5, 10, 20, 487, 974, 1948, 2435, 4013, 4870, 8026, 9740, 16052, 20065, 40130, 80260, 1954331, 3908662, 7817324, 9771655, 19543310, 39086620]

約数ペア:

[(1, 39086620), (2, 19543310), (4, 9771655), (5, 7817324), (10, 3908662), (20, 1954331), (487, 80260), (974, 40130), (1948, 20065), (2435, 16052), (4013, 9740), (4870, 8026)]