12061390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 25920000

約数和(自身を除く): 13858610

約数列:

[1, 2, 5, 10, 11, 19, 22, 29, 38, 55, 58, 95, 110, 145, 190, 199, 209, 290, 319, 398, 418, 551, 638, 995, 1045, 1102, 1595, 1990, 2090, 2189, 2755, 3190, 3781, 4378, 5510, 5771, 6061, 7562, 10945, 11542, 12122, 18905, 21890, 28855, 30305, 37810, 41591, 57710, 60610, 63481, 83182, 109649, 126962, 207955, 219298, 317405, 415910, 548245, 634810, 1096490, 1206139, 2412278, 6030695, 12061390]

約数ペア:

[(1, 12061390), (2, 6030695), (5, 2412278), (10, 1206139), (11, 1096490), (19, 634810), (22, 548245), (29, 415910), (38, 317405), (55, 219298), (58, 207955), (95, 126962), (110, 109649), (145, 83182), (190, 63481), (199, 60610), (209, 57710), (290, 41591), (319, 37810), (398, 30305), (418, 28855), (551, 21890), (638, 18905), (995, 12122), (1045, 11542), (1102, 10945), (1595, 7562), (1990, 6061), (2090, 5771), (2189, 5510), (2755, 4378), (3190, 3781)]