83120980

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{41149}}^1$

素因数の和:41259

約数の個数: 24

約数和(自身を含む): 176286600

約数和(自身を除く): 93165620

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 41149, 82298, 164596, 205745, 411490, 822980, 4156049, 8312098, 16624196, 20780245, 41560490, 83120980]

約数ペア:

[(1, 83120980), (2, 41560490), (4, 20780245), (5, 16624196), (10, 8312098), (20, 4156049), (101, 822980), (202, 411490), (404, 205745), (505, 164596), (1010, 82298), (2020, 41149)]