16420380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{9437}}^1$

素因数の和:9478

約数の個数: 48

約数和(自身を含む): 47567520

約数和(自身を除く): 31147140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 9437, 18874, 28311, 37748, 47185, 56622, 94370, 113244, 141555, 188740, 273673, 283110, 547346, 566220, 821019, 1094692, 1368365, 1642038, 2736730, 3284076, 4105095, 5473460, 8210190, 16420380]

約数ペア:

[(1, 16420380), (2, 8210190), (3, 5473460), (4, 4105095), (5, 3284076), (6, 2736730), (10, 1642038), (12, 1368365), (15, 1094692), (20, 821019), (29, 566220), (30, 547346), (58, 283110), (60, 273673), (87, 188740), (116, 141555), (145, 113244), (174, 94370), (290, 56622), (348, 47185), (435, 37748), (580, 28311), (870, 18874), (1740, 9437)]