2020700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{167}}^1$

素因数の和:203

約数の個数: 54

約数和(自身を含む): 4848648

約数和(自身を除く): 2827948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 121, 167, 220, 242, 275, 334, 484, 550, 605, 668, 835, 1100, 1210, 1670, 1837, 2420, 3025, 3340, 3674, 4175, 6050, 7348, 8350, 9185, 12100, 16700, 18370, 20207, 36740, 40414, 45925, 80828, 91850, 101035, 183700, 202070, 404140, 505175, 1010350, 2020700]

約数ペア:

[(1, 2020700), (2, 1010350), (4, 505175), (5, 404140), (10, 202070), (11, 183700), (20, 101035), (22, 91850), (25, 80828), (44, 45925), (50, 40414), (55, 36740), (100, 20207), (110, 18370), (121, 16700), (167, 12100), (220, 9185), (242, 8350), (275, 7348), (334, 6050), (484, 4175), (550, 3674), (605, 3340), (668, 3025), (835, 2420), (1100, 1837), (1210, 1670)]