65798020

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{49103}}^1$

素因数の和:49179

約数の個数: 24

約数和(自身を含む): 140241024

約数和(自身を除く): 74443004

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 49103, 98206, 196412, 245515, 491030, 982060, 3289901, 6579802, 13159604, 16449505, 32899010, 65798020]

約数ペア:

[(1, 65798020), (2, 32899010), (4, 16449505), (5, 13159604), (10, 6579802), (20, 3289901), (67, 982060), (134, 491030), (268, 245515), (335, 196412), (670, 98206), (1340, 49103)]