2080457212

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{1279}}^1$

素因数の和:2578

約数の個数: 48

約数和(自身を含む): 4064256000

約数和(自身を除く): 1983798788

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1259, 1279, 1292, 2518, 2558, 5036, 5116, 21403, 21743, 23921, 24301, 42806, 43486, 47842, 48602, 85612, 86972, 95684, 97204, 406657, 413117, 813314, 826234, 1610261, 1626628, 1652468, 3220522, 6441044, 27374437, 30594959, 54748874, 61189918, 109497748, 122379836, 520114303, 1040228606, 2080457212]

約数ペア:

[(1, 2080457212), (2, 1040228606), (4, 520114303), (17, 122379836), (19, 109497748), (34, 61189918), (38, 54748874), (68, 30594959), (76, 27374437), (323, 6441044), (646, 3220522), (1259, 1652468), (1279, 1626628), (1292, 1610261), (2518, 826234), (2558, 813314), (5036, 413117), (5116, 406657), (21403, 97204), (21743, 95684), (23921, 86972), (24301, 85612), (42806, 48602), (43486, 47842)]