10881020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{32003}}^1$

素因数の和:32029

約数の個数: 24

約数和(自身を含む): 24195024

約数和(自身を除く): 13314004

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 32003, 64006, 128012, 160015, 320030, 544051, 640060, 1088102, 2176204, 2720255, 5440510, 10881020]

約数ペア:

[(1, 10881020), (2, 5440510), (4, 2720255), (5, 2176204), (10, 1088102), (17, 640060), (20, 544051), (34, 320030), (68, 160015), (85, 128012), (170, 64006), (340, 32003)]