1998760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{467}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 4548960

約数和(自身を除く): 2550200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 467, 535, 856, 934, 1070, 1868, 2140, 2335, 3736, 4280, 4670, 9340, 18680, 49969, 99938, 199876, 249845, 399752, 499690, 999380, 1998760]

約数ペア:

[(1, 1998760), (2, 999380), (4, 499690), (5, 399752), (8, 249845), (10, 199876), (20, 99938), (40, 49969), (107, 18680), (214, 9340), (428, 4670), (467, 4280), (535, 3736), (856, 2335), (934, 2140), (1070, 1868)]