12742060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 28000224

約数和(自身を除く): 15258164

約数列:

[1, 2, 4, 5, 10, 20, 37, 67, 74, 134, 148, 185, 257, 268, 335, 370, 514, 670, 740, 1028, 1285, 1340, 2479, 2570, 4958, 5140, 9509, 9916, 12395, 17219, 19018, 24790, 34438, 38036, 47545, 49580, 68876, 86095, 95090, 172190, 190180, 344380, 637103, 1274206, 2548412, 3185515, 6371030, 12742060]

約数ペア:

[(1, 12742060), (2, 6371030), (4, 3185515), (5, 2548412), (10, 1274206), (20, 637103), (37, 344380), (67, 190180), (74, 172190), (134, 95090), (148, 86095), (185, 68876), (257, 49580), (268, 47545), (335, 38036), (370, 34438), (514, 24790), (670, 19018), (740, 17219), (1028, 12395), (1285, 9916), (1340, 9509), (2479, 5140), (2570, 4958)]