13075180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21089}}^1$

素因数の和:21129

約数の個数: 24

約数和(自身を含む): 28344960

約数和(自身を除く): 15269780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 21089, 42178, 84356, 105445, 210890, 421780, 653759, 1307518, 2615036, 3268795, 6537590, 13075180]

約数ペア:

[(1, 13075180), (2, 6537590), (4, 3268795), (5, 2615036), (10, 1307518), (20, 653759), (31, 421780), (62, 210890), (124, 105445), (155, 84356), (310, 42178), (620, 21089)]