20160863140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4823173}}^1$

素因数の和:4823212

約数の個数: 48

約数和(自身を含む): 48617593920

約数和(自身を除く): 28456730780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 4823173, 9646346, 19292692, 24115865, 48231730, 53054903, 91640287, 96463460, 106109806, 183280574, 212219612, 265274515, 366561148, 458201435, 530549030, 916402870, 1008043157, 1061098060, 1832805740, 2016086314, 4032172628, 5040215785, 10080431570, 20160863140]

約数ペア:

[(1, 20160863140), (2, 10080431570), (4, 5040215785), (5, 4032172628), (10, 2016086314), (11, 1832805740), (19, 1061098060), (20, 1008043157), (22, 916402870), (38, 530549030), (44, 458201435), (55, 366561148), (76, 265274515), (95, 212219612), (110, 183280574), (190, 106109806), (209, 96463460), (220, 91640287), (380, 53054903), (418, 48231730), (836, 24115865), (1045, 19292692), (2090, 9646346), (4180, 4823173)]