17980823020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31001419}}^1$

素因数の和:31001457

約数の個数: 24

約数和(自身を含む): 39061789200

約数和(自身を除く): 21080966180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 31001419, 62002838, 124005676, 155007095, 310014190, 620028380, 899041151, 1798082302, 3596164604, 4495205755, 8990411510, 17980823020]

約数ペア:

[(1, 17980823020), (2, 8990411510), (4, 4495205755), (5, 3596164604), (10, 1798082302), (20, 899041151), (29, 620028380), (58, 310014190), (116, 155007095), (145, 124005676), (290, 62002838), (580, 31001419)]