20181310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{65101}}^1$

素因数の和:65139

約数の個数: 16

約数和(自身を含む): 37498752

約数和(自身を除く): 17317442

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 65101, 130202, 325505, 651010, 2018131, 4036262, 10090655, 20181310]

約数ペア:

[(1, 20181310), (2, 10090655), (5, 4036262), (10, 2018131), (31, 651010), (62, 325505), (155, 130202), (310, 65101)]