2019253240

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{105389}}^1$

素因数の和:105879

約数の個数: 32

約数和(自身を含む): 4552848000

約数和(自身を除く): 2533594760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 19160, 105389, 210778, 421556, 526945, 843112, 1053890, 2107780, 4215560, 50481331, 100962662, 201925324, 252406655, 403850648, 504813310, 1009626620, 2019253240]

約数ペア:

[(1, 2019253240), (2, 1009626620), (4, 504813310), (5, 403850648), (8, 252406655), (10, 201925324), (20, 100962662), (40, 50481331), (479, 4215560), (958, 2107780), (1916, 1053890), (2395, 843112), (3832, 526945), (4790, 421556), (9580, 210778), (19160, 105389)]