2000804740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{797}}^1\times {\mathrm{11411}}^1$

素因数の和:12228

約数の個数: 48

約数和(自身を含む): 4589815104

約数和(自身を除く): 2589010364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 797, 1594, 3188, 3985, 7970, 8767, 11411, 15940, 17534, 22822, 35068, 43835, 45644, 57055, 87670, 114110, 125521, 175340, 228220, 251042, 502084, 627605, 1255210, 2510420, 9094567, 18189134, 36378268, 45472835, 90945670, 100040237, 181891340, 200080474, 400160948, 500201185, 1000402370, 2000804740]

約数ペア:

[(1, 2000804740), (2, 1000402370), (4, 500201185), (5, 400160948), (10, 200080474), (11, 181891340), (20, 100040237), (22, 90945670), (44, 45472835), (55, 36378268), (110, 18189134), (220, 9094567), (797, 2510420), (1594, 1255210), (3188, 627605), (3985, 502084), (7970, 251042), (8767, 228220), (11411, 175340), (15940, 125521), (17534, 114110), (22822, 87670), (35068, 57055), (43835, 45644)]