335374220

素因数分解:

$2^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{16921}}^1$

素因数の和:17921

約数の個数: 24

約数和(自身を含む): 705038208

約数和(自身を除く): 369663988

約数列:

[1, 2, 4, 5, 10, 20, 991, 1982, 3964, 4955, 9910, 16921, 19820, 33842, 67684, 84605, 169210, 338420, 16768711, 33537422, 67074844, 83843555, 167687110, 335374220]

約数ペア:

[(1, 335374220), (2, 167687110), (4, 83843555), (5, 67074844), (10, 33537422), (20, 16768711), (991, 338420), (1982, 169210), (3964, 84605), (4955, 67684), (9910, 33842), (16921, 19820)]