2601560

素因数分解:

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

素因数の和:5027

約数の個数: 32

約数和(自身を含む): 6305040

約数和(自身を除く): 3703480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5003, 10006, 20012, 25015, 40024, 50030, 65039, 100060, 130078, 200120, 260156, 325195, 520312, 650390, 1300780, 2601560]

約数ペア:

[(1, 2601560), (2, 1300780), (4, 650390), (5, 520312), (8, 325195), (10, 260156), (13, 200120), (20, 130078), (26, 100060), (40, 65039), (52, 50030), (65, 40024), (104, 25015), (130, 20012), (260, 10006), (520, 5003)]