12165860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 29656704

約数和(自身を除く): 17490844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1297, 1340, 1876, 2345, 2594, 4690, 5188, 6485, 9079, 9380, 12970, 18158, 25940, 36316, 45395, 86899, 90790, 173798, 181580, 347596, 434495, 608293, 868990, 1216586, 1737980, 2433172, 3041465, 6082930, 12165860]

約数ペア:

[(1, 12165860), (2, 6082930), (4, 3041465), (5, 2433172), (7, 1737980), (10, 1216586), (14, 868990), (20, 608293), (28, 434495), (35, 347596), (67, 181580), (70, 173798), (134, 90790), (140, 86899), (268, 45395), (335, 36316), (469, 25940), (670, 18158), (938, 12970), (1297, 9380), (1340, 9079), (1876, 6485), (2345, 5188), (2594, 4690)]