20083360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11411}}^1$

素因数の和:11437

約数の個数: 48

約数和(自身を含む): 51764832

約数和(自身を除く): 31681472

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 11411, 22822, 45644, 57055, 91288, 114110, 125521, 182576, 228220, 251042, 365152, 456440, 502084, 627605, 912880, 1004168, 1255210, 1825760, 2008336, 2510420, 4016672, 5020840, 10041680, 20083360]

約数ペア:

[(1, 20083360), (2, 10041680), (4, 5020840), (5, 4016672), (8, 2510420), (10, 2008336), (11, 1825760), (16, 1255210), (20, 1004168), (22, 912880), (32, 627605), (40, 502084), (44, 456440), (55, 365152), (80, 251042), (88, 228220), (110, 182576), (160, 125521), (176, 114110), (220, 91288), (352, 57055), (440, 45644), (880, 22822), (1760, 11411)]