20125971270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2830657}}^1$

素因数の和:2830749

約数の個数: 48

約数和(自身を含む): 52989917760

約数和(自身を除く): 32863946490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 79, 90, 158, 237, 395, 474, 711, 790, 1185, 1422, 2370, 3555, 7110, 2830657, 5661314, 8491971, 14153285, 16983942, 25475913, 28306570, 42459855, 50951826, 84919710, 127379565, 223621903, 254759130, 447243806, 670865709, 1118109515, 1341731418, 2012597127, 2236219030, 3354328545, 4025194254, 6708657090, 10062985635, 20125971270]

約数ペア:

[(1, 20125971270), (2, 10062985635), (3, 6708657090), (5, 4025194254), (6, 3354328545), (9, 2236219030), (10, 2012597127), (15, 1341731418), (18, 1118109515), (30, 670865709), (45, 447243806), (79, 254759130), (90, 223621903), (158, 127379565), (237, 84919710), (395, 50951826), (474, 42459855), (711, 28306570), (790, 25475913), (1185, 16983942), (1422, 14153285), (2370, 8491971), (3555, 5661314), (7110, 2830657)]