6080020

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2789}}^1$

素因数の和:2907

約数の個数: 24

約数和(自身を含む): 12889800

約数和(自身を除く): 6809780

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2789, 5578, 11156, 13945, 27890, 55780, 304001, 608002, 1216004, 1520005, 3040010, 6080020]

約数ペア:

[(1, 6080020), (2, 3040010), (4, 1520005), (5, 1216004), (10, 608002), (20, 304001), (109, 55780), (218, 27890), (436, 13945), (545, 11156), (1090, 5578), (2180, 2789)]