12069290

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 10325590

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 191, 355, 382, 445, 710, 890, 955, 1910, 6319, 12638, 13561, 16999, 27122, 31595, 33998, 63190, 67805, 84995, 135610, 169990, 1206929, 2413858, 6034645, 12069290]

約数ペア:

[(1, 12069290), (2, 6034645), (5, 2413858), (10, 1206929), (71, 169990), (89, 135610), (142, 84995), (178, 67805), (191, 63190), (355, 33998), (382, 31595), (445, 27122), (710, 16999), (890, 13561), (955, 12638), (1910, 6319)]