9806380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{11959}}^1$

素因数の和:12009

約数の個数: 24

約数和(自身を含む): 21097440

約数和(自身を除く): 11291060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 11959, 23918, 47836, 59795, 119590, 239180, 490319, 980638, 1961276, 2451595, 4903190, 9806380]

約数ペア:

[(1, 9806380), (2, 4903190), (4, 2451595), (5, 1961276), (10, 980638), (20, 490319), (41, 239180), (82, 119590), (164, 59795), (205, 47836), (410, 23918), (820, 11959)]