84180620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{145139}}^1$

素因数の和:145177

約数の個数: 24

約数和(自身を含む): 182876400

約数和(自身を除く): 98695780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 145139, 290278, 580556, 725695, 1451390, 2902780, 4209031, 8418062, 16836124, 21045155, 42090310, 84180620]

約数ペア:

[(1, 84180620), (2, 42090310), (4, 21045155), (5, 16836124), (10, 8418062), (20, 4209031), (29, 2902780), (58, 1451390), (116, 725695), (145, 580556), (290, 290278), (580, 145139)]