2016760

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 4584960

約数和(自身を除く): 2568200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 397, 508, 635, 794, 1016, 1270, 1588, 1985, 2540, 3176, 3970, 5080, 7940, 15880, 50419, 100838, 201676, 252095, 403352, 504190, 1008380, 2016760]

約数ペア:

[(1, 2016760), (2, 1008380), (4, 504190), (5, 403352), (8, 252095), (10, 201676), (20, 100838), (40, 50419), (127, 15880), (254, 7940), (397, 5080), (508, 3970), (635, 3176), (794, 2540), (1016, 1985), (1270, 1588)]