20077543560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1656563}}^1$

素因数の和:1656678

約数の個数: 64

約数和(自身を含む): 60829030080

約数和(自身を除く): 40751486520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 202, 303, 404, 505, 606, 808, 1010, 1212, 1515, 2020, 2424, 3030, 4040, 6060, 12120, 1656563, 3313126, 4969689, 6626252, 8282815, 9939378, 13252504, 16565630, 19878756, 24848445, 33131260, 39757512, 49696890, 66262520, 99393780, 167312863, 198787560, 334625726, 501938589, 669251452, 836564315, 1003877178, 1338502904, 1673128630, 2007754356, 2509692945, 3346257260, 4015508712, 5019385890, 6692514520, 10038771780, 20077543560]

約数ペア:

[(1, 20077543560), (2, 10038771780), (3, 6692514520), (4, 5019385890), (5, 4015508712), (6, 3346257260), (8, 2509692945), (10, 2007754356), (12, 1673128630), (15, 1338502904), (20, 1003877178), (24, 836564315), (30, 669251452), (40, 501938589), (60, 334625726), (101, 198787560), (120, 167312863), (202, 99393780), (303, 66262520), (404, 49696890), (505, 39757512), (606, 33131260), (808, 24848445), (1010, 19878756), (1212, 16565630), (1515, 13252504), (2020, 9939378), (2424, 8282815), (3030, 6626252), (4040, 4969689), (6060, 3313126), (12120, 1656563)]