2013441680

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{100271}}^1$

素因数の和:100535

約数の個数: 40

約数和(自身を含む): 4699949184

約数和(自身を除く): 2686507504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 20080, 100271, 200542, 401084, 501355, 802168, 1002710, 1604336, 2005420, 4010840, 8021680, 25168021, 50336042, 100672084, 125840105, 201344168, 251680210, 402688336, 503360420, 1006720840, 2013441680]

約数ペア:

[(1, 2013441680), (2, 1006720840), (4, 503360420), (5, 402688336), (8, 251680210), (10, 201344168), (16, 125840105), (20, 100672084), (40, 50336042), (80, 25168021), (251, 8021680), (502, 4010840), (1004, 2005420), (1255, 1604336), (2008, 1002710), (2510, 802168), (4016, 501355), (5020, 401084), (10040, 200542), (20080, 100271)]