2018632020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1979051}}^1$

素因数の和:1979080

約数の個数: 48

約数和(自身を含む): 5984653248

約数和(自身を除く): 3966021228

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, 1979051, 3958102, 5937153, 7916204, 9895255, 11874306, 19790510, 23748612, 29685765, 33643867, 39581020, 59371530, 67287734, 100931601, 118743060, 134575468, 168219335, 201863202, 336438670, 403726404, 504658005, 672877340, 1009316010, 2018632020]

約数ペア:

[(1, 2018632020), (2, 1009316010), (3, 672877340), (4, 504658005), (5, 403726404), (6, 336438670), (10, 201863202), (12, 168219335), (15, 134575468), (17, 118743060), (20, 100931601), (30, 67287734), (34, 59371530), (51, 39581020), (60, 33643867), (68, 29685765), (85, 23748612), (102, 19790510), (170, 11874306), (204, 9895255), (255, 7916204), (340, 5937153), (510, 3958102), (1020, 1979051)]