2019753440

素因数分解:

$2^5\times 5^1\times {\mathrm{12623459}}^1$

素因数の和:12623474

約数の個数: 24

約数和(自身を含む): 4771667880

約数和(自身を除く): 2751914440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12623459, 25246918, 50493836, 63117295, 100987672, 126234590, 201975344, 252469180, 403950688, 504938360, 1009876720, 2019753440]

約数ペア:

[(1, 2019753440), (2, 1009876720), (4, 504938360), (5, 403950688), (8, 252469180), (10, 201975344), (16, 126234590), (20, 100987672), (32, 63117295), (40, 50493836), (80, 25246918), (160, 12623459)]