69668140

素因数分解:

$2^2\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{2141}}^1$

素因数の和:3777

約数の個数: 24

約数和(自身を含む): 146461392

約数和(自身を除く): 76793252

約数列:

[1, 2, 4, 5, 10, 20, 1627, 2141, 3254, 4282, 6508, 8135, 8564, 10705, 16270, 21410, 32540, 42820, 3483407, 6966814, 13933628, 17417035, 34834070, 69668140]

約数ペア:

[(1, 69668140), (2, 34834070), (4, 17417035), (5, 13933628), (10, 6966814), (20, 3483407), (1627, 42820), (2141, 32540), (3254, 21410), (4282, 16270), (6508, 10705), (8135, 8564)]