2552720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1877}}^1$

素因数の和:1907

約数の個数: 40

約数和(自身を含む): 6287544

約数和(自身を除く): 3734824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1877, 3754, 7508, 9385, 15016, 18770, 30032, 31909, 37540, 63818, 75080, 127636, 150160, 159545, 255272, 319090, 510544, 638180, 1276360, 2552720]

約数ペア:

[(1, 2552720), (2, 1276360), (4, 638180), (5, 510544), (8, 319090), (10, 255272), (16, 159545), (17, 150160), (20, 127636), (34, 75080), (40, 63818), (68, 37540), (80, 31909), (85, 30032), (136, 18770), (170, 15016), (272, 9385), (340, 7508), (680, 3754), (1360, 1877)]