11947620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1861}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 21836508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 107, 214, 321, 428, 535, 642, 1070, 1284, 1605, 1861, 2140, 3210, 3722, 5583, 6420, 7444, 9305, 11166, 18610, 22332, 27915, 37220, 55830, 111660, 199127, 398254, 597381, 796508, 995635, 1194762, 1991270, 2389524, 2986905, 3982540, 5973810, 11947620]

約数ペア:

[(1, 11947620), (2, 5973810), (3, 3982540), (4, 2986905), (5, 2389524), (6, 1991270), (10, 1194762), (12, 995635), (15, 796508), (20, 597381), (30, 398254), (60, 199127), (107, 111660), (214, 55830), (321, 37220), (428, 27915), (535, 22332), (642, 18610), (1070, 11166), (1284, 9305), (1605, 7444), (1861, 6420), (2140, 5583), (3210, 3722)]