3906680

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{967}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 8886240

約数和(自身を除く): 4979560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 967, 1010, 1934, 2020, 3868, 4040, 4835, 7736, 9670, 19340, 38680, 97667, 195334, 390668, 488335, 781336, 976670, 1953340, 3906680]

約数ペア:

[(1, 3906680), (2, 1953340), (4, 976670), (5, 781336), (8, 488335), (10, 390668), (20, 195334), (40, 97667), (101, 38680), (202, 19340), (404, 9670), (505, 7736), (808, 4835), (967, 4040), (1010, 3868), (1934, 2020)]