2100200

素因数分解:

$2^3\times 5^2\times {\mathrm{10501}}^1$

素因数の和:10517

約数の個数: 24

約数和(自身を含む): 4883430

約数和(自身を除く): 2783230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 10501, 21002, 42004, 52505, 84008, 105010, 210020, 262525, 420040, 525050, 1050100, 2100200]

約数ペア:

[(1, 2100200), (2, 1050100), (4, 525050), (5, 420040), (8, 262525), (10, 210020), (20, 105010), (25, 84008), (40, 52505), (50, 42004), (100, 21002), (200, 10501)]