2708680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5233

約数の個数: 32

約数和(自身を含む): 6564600

約数和(自身を除く): 3855920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5209, 10418, 20836, 26045, 41672, 52090, 67717, 104180, 135434, 208360, 270868, 338585, 541736, 677170, 1354340, 2708680]

約数ペア:

[(1, 2708680), (2, 1354340), (4, 677170), (5, 541736), (8, 338585), (10, 270868), (13, 208360), (20, 135434), (26, 104180), (40, 67717), (52, 52090), (65, 41672), (104, 26045), (130, 20836), (260, 10418), (520, 5209)]