2512223.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{234341}}^1$

素因数の和:234354

約数の個数: 20

約数和(自身を含む): 43587612

約数和(自身を除く): 24840332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 234341, 468682, 937364, 1171705, 1874728, 2343410, 3749456, 4686820, 9373640, 18747280]

約数ペア:

[(1, 18747280), (2, 9373640), (4, 4686820), (5, 3749456), (8, 2343410), (10, 1874728), (16, 1171705), (20, 937364), (40, 468682), (80, 234341)]