66703660

素因数分解:

$2^2\times 5^1\times {\mathrm{967}}^1\times {\mathrm{3449}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 140263200

約数和(自身を除く): 73559540

約数列:

[1, 2, 4, 5, 10, 20, 967, 1934, 3449, 3868, 4835, 6898, 9670, 13796, 17245, 19340, 34490, 68980, 3335183, 6670366, 13340732, 16675915, 33351830, 66703660]

約数ペア:

[(1, 66703660), (2, 33351830), (4, 16675915), (5, 13340732), (10, 6670366), (20, 3335183), (967, 68980), (1934, 34490), (3449, 19340), (3868, 17245), (4835, 13796), (6898, 9670)]