12937520

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2741}}^1$

素因数の和:2813

約数の個数: 40

約数和(自身を含む): 30600720

約数和(自身を除く): 17663200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 2741, 4720, 5482, 10964, 13705, 21928, 27410, 43856, 54820, 109640, 161719, 219280, 323438, 646876, 808595, 1293752, 1617190, 2587504, 3234380, 6468760, 12937520]

約数ペア:

[(1, 12937520), (2, 6468760), (4, 3234380), (5, 2587504), (8, 1617190), (10, 1293752), (16, 808595), (20, 646876), (40, 323438), (59, 219280), (80, 161719), (118, 109640), (236, 54820), (295, 43856), (472, 27410), (590, 21928), (944, 13705), (1180, 10964), (2360, 5482), (2741, 4720)]