7912340

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3917}}^1$

素因数の和:4027

約数の個数: 24

約数和(自身を含む): 16784712

約数和(自身を除く): 8872372

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 3917, 7834, 15668, 19585, 39170, 78340, 395617, 791234, 1582468, 1978085, 3956170, 7912340]

約数ペア:

[(1, 7912340), (2, 3956170), (4, 1978085), (5, 1582468), (10, 791234), (20, 395617), (101, 78340), (202, 39170), (404, 19585), (505, 15668), (1010, 7834), (2020, 3917)]