3399681620

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{415609}}^1$

素因数の和:416027

約数の個数: 24

約数和(自身を含む): 7156804200

約数和(自身を除く): 3757122580

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 415609, 831218, 1662436, 2078045, 4156090, 8312180, 169984081, 339968162, 679936324, 849920405, 1699840810, 3399681620]

約数ペア:

[(1, 3399681620), (2, 1699840810), (4, 849920405), (5, 679936324), (10, 339968162), (20, 169984081), (409, 8312180), (818, 4156090), (1636, 2078045), (2045, 1662436), (4090, 831218), (8180, 415609)]