13007800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5003}}^1$

素因数の和:5032

約数の個数: 48

約数和(自身を含む): 32576040

約数和(自身を除く): 19568240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 5003, 10006, 20012, 25015, 40024, 50030, 65039, 100060, 125075, 130078, 200120, 250150, 260156, 325195, 500300, 520312, 650390, 1000600, 1300780, 1625975, 2601560, 3251950, 6503900, 13007800]

約数ペア:

[(1, 13007800), (2, 6503900), (4, 3251950), (5, 2601560), (8, 1625975), (10, 1300780), (13, 1000600), (20, 650390), (25, 520312), (26, 500300), (40, 325195), (50, 260156), (52, 250150), (65, 200120), (100, 130078), (104, 125075), (130, 100060), (200, 65039), (260, 50030), (325, 40024), (520, 25015), (650, 20012), (1300, 10006), (2600, 5003)]