2156311.00000000

素因数分解:

$2^3\times 5^2\times {\mathrm{203383}}^1$

素因数の和:203399

約数の個数: 24

約数和(自身を含む): 94573560

約数和(自身を除く): 53896960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 203383, 406766, 813532, 1016915, 1627064, 2033830, 4067660, 5084575, 8135320, 10169150, 20338300, 40676600]

約数ペア:

[(1, 40676600), (2, 20338300), (4, 10169150), (5, 8135320), (8, 5084575), (10, 4067660), (20, 2033830), (25, 1627064), (40, 1016915), (50, 813532), (100, 406766), (200, 203383)]