2010179717

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1\times {\mathrm{1777}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 2561685504

約数和(自身を除く): 551505787

約数列:

[1, 7, 13, 31, 91, 217, 401, 403, 1777, 2807, 2821, 5213, 12431, 12439, 23101, 36491, 55087, 87017, 161603, 161707, 385609, 712577, 716131, 1131221, 4988039, 5012917, 9263501, 22089887, 64844507, 154629209, 287168531, 2010179717]

約数ペア:

[(1, 2010179717), (7, 287168531), (13, 154629209), (31, 64844507), (91, 22089887), (217, 9263501), (401, 5012917), (403, 4988039), (1777, 1131221), (2807, 716131), (2821, 712577), (5213, 385609), (12431, 161707), (12439, 161603), (23101, 87017), (36491, 55087)]