2696680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{9631}}^1$

素因数の和:9649

約数の個数: 32

約数和(自身を含む): 6935040

約数和(自身を除く): 4238360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 9631, 19262, 38524, 48155, 67417, 77048, 96310, 134834, 192620, 269668, 337085, 385240, 539336, 674170, 1348340, 2696680]

約数ペア:

[(1, 2696680), (2, 1348340), (4, 674170), (5, 539336), (7, 385240), (8, 337085), (10, 269668), (14, 192620), (20, 134834), (28, 96310), (35, 77048), (40, 67417), (56, 48155), (70, 38524), (140, 19262), (280, 9631)]