1008066520

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{354953}}^1$

素因数の和:355035

約数の個数: 32

約数和(自身を含む): 2300101920

約数和(自身を除く): 1292035400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 354953, 709906, 1419812, 1774765, 2839624, 3549530, 7099060, 14198120, 25201663, 50403326, 100806652, 126008315, 201613304, 252016630, 504033260, 1008066520]

約数ペア:

[(1, 1008066520), (2, 504033260), (4, 252016630), (5, 201613304), (8, 126008315), (10, 100806652), (20, 50403326), (40, 25201663), (71, 14198120), (142, 7099060), (284, 3549530), (355, 2839624), (568, 1774765), (710, 1419812), (1420, 709906), (2840, 354953)]