2012558840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{396173}}^1$

素因数の和:396311

約数の個数: 32

約数和(自身を含む): 4563924480

約数和(自身を除く): 2551365640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 396173, 792346, 1584692, 1980865, 3169384, 3961730, 7923460, 15846920, 50313971, 100627942, 201255884, 251569855, 402511768, 503139710, 1006279420, 2012558840]

約数ペア:

[(1, 2012558840), (2, 1006279420), (4, 503139710), (5, 402511768), (8, 251569855), (10, 201255884), (20, 100627942), (40, 50313971), (127, 15846920), (254, 7923460), (508, 3961730), (635, 3169384), (1016, 1980865), (1270, 1584692), (2540, 792346), (5080, 396173)]