20034650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 39606840

約数和(自身を除く): 19572190

約数列:

[1, 2, 5, 10, 25, 29, 41, 50, 58, 82, 145, 205, 290, 337, 410, 674, 725, 1025, 1189, 1450, 1685, 2050, 2378, 3370, 5945, 8425, 9773, 11890, 13817, 16850, 19546, 27634, 29725, 48865, 59450, 69085, 97730, 138170, 244325, 345425, 400693, 488650, 690850, 801386, 2003465, 4006930, 10017325, 20034650]

約数ペア:

[(1, 20034650), (2, 10017325), (5, 4006930), (10, 2003465), (25, 801386), (29, 690850), (41, 488650), (50, 400693), (58, 345425), (82, 244325), (145, 138170), (205, 97730), (290, 69085), (337, 59450), (410, 48865), (674, 29725), (725, 27634), (1025, 19546), (1189, 16850), (1450, 13817), (1685, 11890), (2050, 9773), (2378, 8425), (3370, 5945)]