2538040

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{593}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 5773680

約数和(自身を除く): 3235640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 593, 856, 1070, 1186, 2140, 2372, 2965, 4280, 4744, 5930, 11860, 23720, 63451, 126902, 253804, 317255, 507608, 634510, 1269020, 2538040]

約数ペア:

[(1, 2538040), (2, 1269020), (4, 634510), (5, 507608), (8, 317255), (10, 253804), (20, 126902), (40, 63451), (107, 23720), (214, 11860), (428, 5930), (535, 4744), (593, 4280), (856, 2965), (1070, 2372), (1186, 2140)]