2105339992

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{20399}}^1$

素因数の和:20528

約数の個数: 64

約数和(自身を含む): 4798080000

約数和(自身を除く): 2692740008

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 388, 532, 679, 776, 1064, 1358, 1843, 2716, 3686, 5432, 7372, 12901, 14744, 20399, 25802, 40798, 51604, 81596, 103208, 142793, 163192, 285586, 387581, 571172, 775162, 1142344, 1550324, 1978703, 2713067, 3100648, 3957406, 5426134, 7914812, 10852268, 13850921, 15829624, 21704536, 27701842, 37595357, 55403684, 75190714, 110807368, 150381428, 263167499, 300762856, 526334998, 1052669996, 2105339992]

約数ペア:

[(1, 2105339992), (2, 1052669996), (4, 526334998), (7, 300762856), (8, 263167499), (14, 150381428), (19, 110807368), (28, 75190714), (38, 55403684), (56, 37595357), (76, 27701842), (97, 21704536), (133, 15829624), (152, 13850921), (194, 10852268), (266, 7914812), (388, 5426134), (532, 3957406), (679, 3100648), (776, 2713067), (1064, 1978703), (1358, 1550324), (1843, 1142344), (2716, 775162), (3686, 571172), (5432, 387581), (7372, 285586), (12901, 163192), (14744, 142793), (20399, 103208), (25802, 81596), (40798, 51604)]