20132680220

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{997}}^1\times {\mathrm{13831}}^1$

素因数の和:14910

約数の個数: 48

約数和(自身を含む): 42903876288

約数和(自身を除く): 22771196068

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 997, 1460, 1994, 3988, 4985, 9970, 13831, 19940, 27662, 55324, 69155, 72781, 138310, 145562, 276620, 291124, 363905, 727810, 1009663, 1455620, 2019326, 4038652, 5048315, 10096630, 13789507, 20193260, 27579014, 55158028, 68947535, 137895070, 275790140, 1006634011, 2013268022, 4026536044, 5033170055, 10066340110, 20132680220]

約数ペア:

[(1, 20132680220), (2, 10066340110), (4, 5033170055), (5, 4026536044), (10, 2013268022), (20, 1006634011), (73, 275790140), (146, 137895070), (292, 68947535), (365, 55158028), (730, 27579014), (997, 20193260), (1460, 13789507), (1994, 10096630), (3988, 5048315), (4985, 4038652), (9970, 2019326), (13831, 1455620), (19940, 1009663), (27662, 727810), (55324, 363905), (69155, 291124), (72781, 276620), (138310, 145562)]