2018055400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{79451}}^1$

素因数の和:79594

約数の個数: 48

約数和(自身を含む): 4728983040

約数和(自身を除く): 2710927640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3175, 5080, 6350, 12700, 25400, 79451, 158902, 317804, 397255, 635608, 794510, 1589020, 1986275, 3178040, 3972550, 7945100, 10090277, 15890200, 20180554, 40361108, 50451385, 80722216, 100902770, 201805540, 252256925, 403611080, 504513850, 1009027700, 2018055400]

約数ペア:

[(1, 2018055400), (2, 1009027700), (4, 504513850), (5, 403611080), (8, 252256925), (10, 201805540), (20, 100902770), (25, 80722216), (40, 50451385), (50, 40361108), (100, 20180554), (127, 15890200), (200, 10090277), (254, 7945100), (508, 3972550), (635, 3178040), (1016, 1986275), (1270, 1589020), (2540, 794510), (3175, 635608), (5080, 397255), (6350, 317804), (12700, 158902), (25400, 79451)]