2016133040

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{354953}}^1$

素因数の和:355037

約数の個数: 40

約数和(自身を含む): 4753543968

約数和(自身を除く): 2737410928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 354953, 709906, 1419812, 1774765, 2839624, 3549530, 5679248, 7099060, 14198120, 25201663, 28396240, 50403326, 100806652, 126008315, 201613304, 252016630, 403226608, 504033260, 1008066520, 2016133040]

約数ペア:

[(1, 2016133040), (2, 1008066520), (4, 504033260), (5, 403226608), (8, 252016630), (10, 201613304), (16, 126008315), (20, 100806652), (40, 50403326), (71, 28396240), (80, 25201663), (142, 14198120), (284, 7099060), (355, 5679248), (568, 3549530), (710, 2839624), (1136, 1774765), (1420, 1419812), (2840, 709906), (5680, 354953)]