2019828095

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:807

約数の個数: 32

約数和(自身を含む): 2536673280

約数和(自身を除く): 516845185

約数列:

[1, 5, 31, 151, 155, 211, 409, 755, 1055, 2045, 4681, 6541, 12679, 23405, 31861, 32705, 61759, 63395, 86299, 159305, 308795, 431495, 987691, 1914529, 2675269, 4938455, 9572645, 13031149, 13376345, 65155745, 403965619, 2019828095]

約数ペア:

[(1, 2019828095), (5, 403965619), (31, 65155745), (151, 13376345), (155, 13031149), (211, 9572645), (409, 4938455), (755, 2675269), (1055, 1914529), (2045, 987691), (4681, 431495), (6541, 308795), (12679, 159305), (23405, 86299), (31861, 63395), (32705, 61759)]