2012208770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{5231}}^1$

素因数の和:5531

約数の個数: 64

約数和(自身を含む): 4271823360

約数和(自身を除く): 2259614590

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 269, 286, 538, 715, 1345, 1430, 2690, 2959, 3497, 5231, 5918, 6994, 10462, 14795, 17485, 26155, 29590, 34970, 38467, 52310, 57541, 68003, 76934, 115082, 136006, 192335, 287705, 340015, 384670, 575410, 680030, 748033, 1407139, 1496066, 2814278, 3740165, 7035695, 7480330, 14071390, 15478529, 18292807, 30957058, 36585614, 77392645, 91464035, 154785290, 182928070, 201220877, 402441754, 1006104385, 2012208770]

約数ペア:

[(1, 2012208770), (2, 1006104385), (5, 402441754), (10, 201220877), (11, 182928070), (13, 154785290), (22, 91464035), (26, 77392645), (55, 36585614), (65, 30957058), (110, 18292807), (130, 15478529), (143, 14071390), (269, 7480330), (286, 7035695), (538, 3740165), (715, 2814278), (1345, 1496066), (1430, 1407139), (2690, 748033), (2959, 680030), (3497, 575410), (5231, 384670), (5918, 340015), (6994, 287705), (10462, 192335), (14795, 136006), (17485, 115082), (26155, 76934), (29590, 68003), (34970, 57541), (38467, 52310)]