19960010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{911}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 41236992

約数和(自身を除く): 21276982

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 313, 626, 911, 1565, 1822, 2191, 3130, 4382, 4555, 6377, 9110, 10955, 12754, 21910, 31885, 63770, 285143, 570286, 1425715, 1996001, 2851430, 3992002, 9980005, 19960010]

約数ペア:

[(1, 19960010), (2, 9980005), (5, 3992002), (7, 2851430), (10, 1996001), (14, 1425715), (35, 570286), (70, 285143), (313, 63770), (626, 31885), (911, 21910), (1565, 12754), (1822, 10955), (2191, 9110), (3130, 6377), (4382, 4555)]