2019480980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9179459}}^1$

素因数の和:9179479

約数の個数: 24

約数和(自身を含む): 4626447840

約数和(自身を除く): 2606966860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9179459, 18358918, 36717836, 45897295, 91794590, 100974049, 183589180, 201948098, 403896196, 504870245, 1009740490, 2019480980]

約数ペア:

[(1, 2019480980), (2, 1009740490), (4, 504870245), (5, 403896196), (10, 201948098), (11, 183589180), (20, 100974049), (22, 91794590), (44, 45897295), (55, 36717836), (110, 18358918), (220, 9179459)]