8646940

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{5209}}^1$

素因数の和:5301

約数の個数: 24

約数和(自身を含む): 18380880

約数和(自身を除く): 9733940

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 5209, 10418, 20836, 26045, 52090, 104180, 432347, 864694, 1729388, 2161735, 4323470, 8646940]

約数ペア:

[(1, 8646940), (2, 4323470), (4, 2161735), (5, 1729388), (10, 864694), (20, 432347), (83, 104180), (166, 52090), (332, 26045), (415, 20836), (830, 10418), (1660, 5209)]