1331193800

素因数分解:

$2^3\times 5^2\times {\mathrm{2003}}^1\times {\mathrm{3323}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 3097502640

約数和(自身を除く): 1766308840

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 2003, 3323, 4006, 6646, 8012, 10015, 13292, 16024, 16615, 20030, 26584, 33230, 40060, 50075, 66460, 80120, 83075, 100150, 132920, 166150, 200300, 332300, 400600, 664600, 6655969, 13311938, 26623876, 33279845, 53247752, 66559690, 133119380, 166399225, 266238760, 332798450, 665596900, 1331193800]

約数ペア:

[(1, 1331193800), (2, 665596900), (4, 332798450), (5, 266238760), (8, 166399225), (10, 133119380), (20, 66559690), (25, 53247752), (40, 33279845), (50, 26623876), (100, 13311938), (200, 6655969), (2003, 664600), (3323, 400600), (4006, 332300), (6646, 200300), (8012, 166150), (10015, 132920), (13292, 100150), (16024, 83075), (16615, 80120), (20030, 66460), (26584, 50075), (33230, 40060)]