2016375920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{2087}}^1$

素因数の和:3042

約数の個数: 80

約数和(自身を含む): 5056551360

約数和(自身を除く): 3040175440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 929, 1040, 1858, 2087, 3716, 4174, 4645, 7432, 8348, 9290, 10435, 12077, 14864, 16696, 18580, 20870, 24154, 27131, 33392, 37160, 41740, 48308, 54262, 60385, 74320, 83480, 96616, 108524, 120770, 135655, 166960, 193232, 217048, 241540, 271310, 434096, 483080, 542620, 966160, 1085240, 1938823, 2170480, 3877646, 7755292, 9694115, 15510584, 19388230, 25204699, 31021168, 38776460, 50409398, 77552920, 100818796, 126023495, 155105840, 201637592, 252046990, 403275184, 504093980, 1008187960, 2016375920]

約数ペア:

[(1, 2016375920), (2, 1008187960), (4, 504093980), (5, 403275184), (8, 252046990), (10, 201637592), (13, 155105840), (16, 126023495), (20, 100818796), (26, 77552920), (40, 50409398), (52, 38776460), (65, 31021168), (80, 25204699), (104, 19388230), (130, 15510584), (208, 9694115), (260, 7755292), (520, 3877646), (929, 2170480), (1040, 1938823), (1858, 1085240), (2087, 966160), (3716, 542620), (4174, 483080), (4645, 434096), (7432, 271310), (8348, 241540), (9290, 217048), (10435, 193232), (12077, 166960), (14864, 135655), (16696, 120770), (18580, 108524), (20870, 96616), (24154, 83480), (27131, 74320), (33392, 60385), (37160, 54262), (41740, 48308)]