11306620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43487}}^1$

素因数の和:43509

約数の個数: 24

約数和(自身を含む): 25570944

約数和(自身を除く): 14264324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 43487, 86974, 173948, 217435, 434870, 565331, 869740, 1130662, 2261324, 2826655, 5653310, 11306620]

約数ペア:

[(1, 11306620), (2, 5653310), (4, 2826655), (5, 2261324), (10, 1130662), (13, 869740), (20, 565331), (26, 434870), (52, 217435), (65, 173948), (130, 86974), (260, 43487)]