1301560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1$

素因数の和:2527

約数の個数: 32

約数和(自身を含む): 3155040

約数和(自身を除く): 1853480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2503, 5006, 10012, 12515, 20024, 25030, 32539, 50060, 65078, 100120, 130156, 162695, 260312, 325390, 650780, 1301560]

約数ペア:

[(1, 1301560), (2, 650780), (4, 325390), (5, 260312), (8, 162695), (10, 130156), (13, 100120), (20, 65078), (26, 50060), (40, 32539), (52, 25030), (65, 20024), (104, 12515), (130, 10012), (260, 5006), (520, 2503)]