2017232440

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{397093}}^1$

素因数の和:397231

約数の個数: 32

約数和(自身を含む): 4574522880

約数和(自身を除く): 2557290440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 397093, 794186, 1588372, 1985465, 3176744, 3970930, 7941860, 15883720, 50430811, 100861622, 201723244, 252154055, 403446488, 504308110, 1008616220, 2017232440]

約数ペア:

[(1, 2017232440), (2, 1008616220), (4, 504308110), (5, 403446488), (8, 252154055), (10, 201723244), (20, 100861622), (40, 50430811), (127, 15883720), (254, 7941860), (508, 3970930), (635, 3176744), (1016, 1985465), (1270, 1588372), (2540, 794186), (5080, 397093)]