2017182540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{256639}}^1$

素因数の和:256782

約数の個数: 48

約数和(自身を含む): 5691248640

約数和(自身を除く): 3674066100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 256639, 513278, 769917, 1026556, 1283195, 1539834, 2566390, 3079668, 3849585, 5132780, 7699170, 15398340, 33619709, 67239418, 100859127, 134478836, 168098545, 201718254, 336197090, 403436508, 504295635, 672394180, 1008591270, 2017182540]

約数ペア:

[(1, 2017182540), (2, 1008591270), (3, 672394180), (4, 504295635), (5, 403436508), (6, 336197090), (10, 201718254), (12, 168098545), (15, 134478836), (20, 100859127), (30, 67239418), (60, 33619709), (131, 15398340), (262, 7699170), (393, 5132780), (524, 3849585), (655, 3079668), (786, 2566390), (1310, 1539834), (1572, 1283195), (1965, 1026556), (2620, 769917), (3930, 513278), (7860, 256639)]