2122280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3121}}^1$

素因数の和:3149

約数の個数: 32

約数和(自身を含む): 5057640

約数和(自身を除く): 2935360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 3121, 6242, 12484, 15605, 24968, 31210, 53057, 62420, 106114, 124840, 212228, 265285, 424456, 530570, 1061140, 2122280]

約数ペア:

[(1, 2122280), (2, 1061140), (4, 530570), (5, 424456), (8, 265285), (10, 212228), (17, 124840), (20, 106114), (34, 62420), (40, 53057), (68, 31210), (85, 24968), (136, 15605), (170, 12484), (340, 6242), (680, 3121)]