8333020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21929}}^1$

素因数の和:21957

約数の個数: 24

約数和(自身を含む): 18421200

約数和(自身を除く): 10088180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21929, 43858, 87716, 109645, 219290, 416651, 438580, 833302, 1666604, 2083255, 4166510, 8333020]

約数ペア:

[(1, 8333020), (2, 4166510), (4, 2083255), (5, 1666604), (10, 833302), (19, 438580), (20, 416651), (38, 219290), (76, 109645), (95, 87716), (190, 43858), (380, 21929)]