2013286280

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{70003}}^1$

素因数の和:70733

約数の個数: 32

約数和(自身を含む): 4536259200

約数和(自身を除く): 2522972920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 2876, 3595, 5752, 7190, 14380, 28760, 70003, 140006, 280012, 350015, 560024, 700030, 1400060, 2800120, 50332157, 100664314, 201328628, 251660785, 402657256, 503321570, 1006643140, 2013286280]

約数ペア:

[(1, 2013286280), (2, 1006643140), (4, 503321570), (5, 402657256), (8, 251660785), (10, 201328628), (20, 100664314), (40, 50332157), (719, 2800120), (1438, 1400060), (2876, 700030), (3595, 560024), (5752, 350015), (7190, 280012), (14380, 140006), (28760, 70003)]