12889740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12637}}^1$

素因数の和:12666

約数の個数: 48

約数和(自身を含む): 38217312

約数和(自身を除く): 25327572

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, 12637, 25274, 37911, 50548, 63185, 75822, 126370, 151644, 189555, 214829, 252740, 379110, 429658, 644487, 758220, 859316, 1074145, 1288974, 2148290, 2577948, 3222435, 4296580, 6444870, 12889740]

約数ペア:

[(1, 12889740), (2, 6444870), (3, 4296580), (4, 3222435), (5, 2577948), (6, 2148290), (10, 1288974), (12, 1074145), (15, 859316), (17, 758220), (20, 644487), (30, 429658), (34, 379110), (51, 252740), (60, 214829), (68, 189555), (85, 151644), (102, 126370), (170, 75822), (204, 63185), (255, 50548), (340, 37911), (510, 25274), (1020, 12637)]