6786740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19961}}^1$

素因数の和:19987

約数の個数: 24

約数和(自身を含む): 15091272

約数和(自身を除く): 8304532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 19961, 39922, 79844, 99805, 199610, 339337, 399220, 678674, 1357348, 1696685, 3393370, 6786740]

約数ペア:

[(1, 6786740), (2, 3393370), (4, 1696685), (5, 1357348), (10, 678674), (17, 399220), (20, 339337), (34, 199610), (68, 99805), (85, 79844), (170, 39922), (340, 19961)]