2060920

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 4712400

約数和(自身を除く): 2651480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 769, 1340, 1538, 2680, 3076, 3845, 6152, 7690, 15380, 30760, 51523, 103046, 206092, 257615, 412184, 515230, 1030460, 2060920]

約数ペア:

[(1, 2060920), (2, 1030460), (4, 515230), (5, 412184), (8, 257615), (10, 206092), (20, 103046), (40, 51523), (67, 30760), (134, 15380), (268, 7690), (335, 6152), (536, 3845), (670, 3076), (769, 2680), (1340, 1538)]