84805220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103421}}^1$

素因数の和:103471

約数の個数: 24

約数和(自身を含む): 182436408

約数和(自身を除く): 97631188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 103421, 206842, 413684, 517105, 1034210, 2068420, 4240261, 8480522, 16961044, 21201305, 42402610, 84805220]

約数ペア:

[(1, 84805220), (2, 42402610), (4, 21201305), (5, 16961044), (10, 8480522), (20, 4240261), (41, 2068420), (82, 1034210), (164, 517105), (205, 413684), (410, 206842), (820, 103421)]