2985680

素因数分解:

$2^4\times 5^1\times {\mathrm{37321}}^1$

素因数の和:37334

約数の個数: 20

約数和(自身を含む): 6941892

約数和(自身を除く): 3956212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 37321, 74642, 149284, 186605, 298568, 373210, 597136, 746420, 1492840, 2985680]

約数ペア:

[(1, 2985680), (2, 1492840), (4, 746420), (5, 597136), (8, 373210), (10, 298568), (16, 186605), (20, 149284), (40, 74642), (80, 37321)]