2005184594

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{499}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 3649536000

約数和(自身を除く): 1644351406

約数列:

[1, 2, 7, 14, 31, 47, 62, 94, 197, 217, 329, 394, 434, 499, 658, 998, 1379, 1457, 2758, 2914, 3493, 6107, 6986, 9259, 10199, 12214, 15469, 18518, 20398, 23453, 30938, 42749, 46906, 64813, 85498, 98303, 108283, 129626, 164171, 196606, 216566, 287029, 328342, 574058, 688121, 727043, 1376242, 1454086, 2009203, 3047393, 4018406, 4620241, 5089301, 6094786, 9240482, 10178602, 21331751, 32341687, 42663502, 64683374, 143227471, 286454942, 1002592297, 2005184594]

約数ペア:

[(1, 2005184594), (2, 1002592297), (7, 286454942), (14, 143227471), (31, 64683374), (47, 42663502), (62, 32341687), (94, 21331751), (197, 10178602), (217, 9240482), (329, 6094786), (394, 5089301), (434, 4620241), (499, 4018406), (658, 3047393), (998, 2009203), (1379, 1454086), (1457, 1376242), (2758, 727043), (2914, 688121), (3493, 574058), (6107, 328342), (6986, 287029), (9259, 216566), (10199, 196606), (12214, 164171), (15469, 129626), (18518, 108283), (20398, 98303), (23453, 85498), (30938, 64813), (42749, 46906)]