2761820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8123}}^1$

素因数の和:8149

約数の個数: 24

約数和(自身を含む): 6141744

約数和(自身を除く): 3379924

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 8123, 16246, 32492, 40615, 81230, 138091, 162460, 276182, 552364, 690455, 1380910, 2761820]

約数ペア:

[(1, 2761820), (2, 1380910), (4, 690455), (5, 552364), (10, 276182), (17, 162460), (20, 138091), (34, 81230), (68, 40615), (85, 32492), (170, 16246), (340, 8123)]