2017527080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{397151}}^1$

素因数の和:397289

約数の個数: 32

約数和(自身を含む): 4575191040

約数和(自身を除く): 2557663960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 397151, 794302, 1588604, 1985755, 3177208, 3971510, 7943020, 15886040, 50438177, 100876354, 201752708, 252190885, 403505416, 504381770, 1008763540, 2017527080]

約数ペア:

[(1, 2017527080), (2, 1008763540), (4, 504381770), (5, 403505416), (8, 252190885), (10, 201752708), (20, 100876354), (40, 50438177), (127, 15886040), (254, 7943020), (508, 3971510), (635, 3177208), (1016, 1985755), (1270, 1588604), (2540, 794302), (5080, 397151)]