20725500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 62008128

約数和(自身を除く): 41282628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 125, 150, 164, 205, 246, 250, 300, 337, 375, 410, 492, 500, 615, 674, 750, 820, 1011, 1025, 1230, 1348, 1500, 1685, 2022, 2050, 2460, 3075, 3370, 4044, 4100, 5055, 5125, 6150, 6740, 8425, 10110, 10250, 12300, 13817, 15375, 16850, 20220, 20500, 25275, 27634, 30750, 33700, 41451, 42125, 50550, 55268, 61500, 69085, 82902, 84250, 101100, 126375, 138170, 165804, 168500, 207255, 252750, 276340, 345425, 414510, 505500, 690850, 829020, 1036275, 1381700, 1727125, 2072550, 3454250, 4145100, 5181375, 6908500, 10362750, 20725500]

約数ペア:

[(1, 20725500), (2, 10362750), (3, 6908500), (4, 5181375), (5, 4145100), (6, 3454250), (10, 2072550), (12, 1727125), (15, 1381700), (20, 1036275), (25, 829020), (30, 690850), (41, 505500), (50, 414510), (60, 345425), (75, 276340), (82, 252750), (100, 207255), (123, 168500), (125, 165804), (150, 138170), (164, 126375), (205, 101100), (246, 84250), (250, 82902), (300, 69085), (337, 61500), (375, 55268), (410, 50550), (492, 42125), (500, 41451), (615, 33700), (674, 30750), (750, 27634), (820, 25275), (1011, 20500), (1025, 20220), (1230, 16850), (1348, 15375), (1500, 13817), (1685, 12300), (2022, 10250), (2050, 10110), (2460, 8425), (3075, 6740), (3370, 6150), (4044, 5125), (4100, 5055)]