2016808120

素因数分解:

$2^3\times 5^1\times {\mathrm{50420203}}^1$

素因数の和:50420214

約数の個数: 16

約数和(自身を含む): 4537818360

約数和(自身を除く): 2521010240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50420203, 100840406, 201680812, 252101015, 403361624, 504202030, 1008404060, 2016808120]

約数ペア:

[(1, 2016808120), (2, 1008404060), (4, 504202030), (5, 403361624), (8, 252101015), (10, 201680812), (20, 100840406), (40, 50420203)]