6917180

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{991}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 14582400

約数和(自身を除く): 7665220

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 991, 1396, 1745, 1982, 3490, 3964, 4955, 6980, 9910, 19820, 345859, 691718, 1383436, 1729295, 3458590, 6917180]

約数ペア:

[(1, 6917180), (2, 3458590), (4, 1729295), (5, 1383436), (10, 691718), (20, 345859), (349, 19820), (698, 9910), (991, 6980), (1396, 4955), (1745, 3964), (1982, 3490)]