13036620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12781}}^1$

素因数の和:12810

約数の個数: 48

約数和(自身を含む): 38652768

約数和(自身を除く): 25616148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 12781, 25562, 38343, 51124, 63905, 76686, 127810, 153372, 191715, 217277, 255620, 383430, 434554, 651831, 766860, 869108, 1086385, 1303662, 2172770, 2607324, 3259155, 4345540, 6518310, 13036620]

約数ペア:

[(1, 13036620), (2, 6518310), (3, 4345540), (4, 3259155), (5, 2607324), (6, 2172770), (10, 1303662), (12, 1086385), (15, 869108), (17, 766860), (20, 651831), (30, 434554), (34, 383430), (51, 255620), (60, 217277), (68, 191715), (85, 153372), (102, 127810), (170, 76686), (204, 63905), (255, 51124), (340, 38343), (510, 25562), (1020, 12781)]