67982020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{147787}}^1$

素因数の和:147819

約数の個数: 24

約数和(自身を含む): 148970304

約数和(自身を除く): 80988284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 147787, 295574, 591148, 738935, 1477870, 2955740, 3399101, 6798202, 13596404, 16995505, 33991010, 67982020]

約数ペア:

[(1, 67982020), (2, 33991010), (4, 16995505), (5, 13596404), (10, 6798202), (20, 3399101), (23, 2955740), (46, 1477870), (92, 738935), (115, 591148), (230, 295574), (460, 147787)]