2019490860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1979893}}^1$

素因数の和:1979922

約数の個数: 48

約数和(自身を含む): 5987199456

約数和(自身を除く): 3967708596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1979893, 3959786, 5939679, 7919572, 9899465, 11879358, 19798930, 23758716, 29698395, 33658181, 39597860, 59396790, 67316362, 100974543, 118793580, 134632724, 168290905, 201949086, 336581810, 403898172, 504872715, 673163620, 1009745430, 2019490860]

約数ペア:

[(1, 2019490860), (2, 1009745430), (3, 673163620), (4, 504872715), (5, 403898172), (6, 336581810), (10, 201949086), (12, 168290905), (15, 134632724), (17, 118793580), (20, 100974543), (30, 67316362), (34, 59396790), (51, 39597860), (60, 33658181), (68, 29698395), (85, 23758716), (102, 19798930), (170, 11879358), (204, 9899465), (255, 7919572), (340, 5939679), (510, 3959786), (1020, 1979893)]