2097400

素因数分解:

$2^3\times 5^2\times {\mathrm{10487}}^1$

素因数の和:10503

約数の個数: 24

約数和(自身を含む): 4876920

約数和(自身を除く): 2779520

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10487, 20974, 41948, 52435, 83896, 104870, 209740, 262175, 419480, 524350, 1048700, 2097400]

約数ペア:

[(1, 2097400), (2, 1048700), (4, 524350), (5, 419480), (8, 262175), (10, 209740), (20, 104870), (25, 83896), (40, 52435), (50, 41948), (100, 20974), (200, 10487)]