966740260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{680803}}^1$

素因数の和:680883

約数の個数: 24

約数和(自身を含む): 2058751296

約数和(自身を除く): 1092011036

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 680803, 1361606, 2723212, 3404015, 6808030, 13616060, 48337013, 96674026, 193348052, 241685065, 483370130, 966740260]

約数ペア:

[(1, 966740260), (2, 483370130), (4, 241685065), (5, 193348052), (10, 96674026), (20, 48337013), (71, 13616060), (142, 6808030), (284, 3404015), (355, 2723212), (710, 1361606), (1420, 680803)]