2012363915

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{55721}}^1$

素因数の和:55990

約数の個数: 16

約数和(自身を含む): 2503478016

約数和(自身を除く): 491114101

約数列:

[1, 5, 31, 155, 233, 1165, 7223, 36115, 55721, 278605, 1727351, 8636755, 12982993, 64914965, 402472783, 2012363915]

約数ペア:

[(1, 2012363915), (5, 402472783), (31, 64914965), (155, 12982993), (233, 8636755), (1165, 1727351), (7223, 278605), (36115, 55721)]