16430804620

素因数分解:

$2^2\times 5^1\times {\mathrm{6779}}^1\times {\mathrm{121189}}^1$

素因数の和:127977

約数の個数: 24

約数和(自身を含む): 34510064400

約数和(自身を除く): 18079259780

約数列:

[1, 2, 4, 5, 10, 20, 6779, 13558, 27116, 33895, 67790, 121189, 135580, 242378, 484756, 605945, 1211890, 2423780, 821540231, 1643080462, 3286160924, 4107701155, 8215402310, 16430804620]

約数ペア:

[(1, 16430804620), (2, 8215402310), (4, 4107701155), (5, 3286160924), (10, 1643080462), (20, 821540231), (6779, 2423780), (13558, 1211890), (27116, 605945), (33895, 484756), (67790, 242378), (121189, 135580)]