12927340

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{811}}^1$

素因数の和:1617

約数の個数: 24

約数和(自身を含む): 27214992

約数和(自身を除く): 14287652

約数列:

[1, 2, 4, 5, 10, 20, 797, 811, 1594, 1622, 3188, 3244, 3985, 4055, 7970, 8110, 15940, 16220, 646367, 1292734, 2585468, 3231835, 6463670, 12927340]

約数ペア:

[(1, 12927340), (2, 6463670), (4, 3231835), (5, 2585468), (10, 1292734), (20, 646367), (797, 16220), (811, 15940), (1594, 8110), (1622, 7970), (3188, 4055), (3244, 3985)]