20121528505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1\times {\mathrm{58441}}^1$

素因数の和:63756

約数の個数: 16

約数和(自身を含む): 26008560144

約数和(自身を除く): 5887031639

約数列:

[1, 5, 13, 65, 5297, 26485, 58441, 68861, 292205, 344305, 759733, 3798665, 309561977, 1547809885, 4024305701, 20121528505]

約数ペア:

[(1, 20121528505), (5, 4024305701), (13, 1547809885), (65, 309561977), (5297, 3798665), (26485, 759733), (58441, 344305), (68861, 292205)]