7039220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3229}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 14922600

約数和(自身を除く): 7883380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3229, 6458, 12916, 16145, 32290, 64580, 351961, 703922, 1407844, 1759805, 3519610, 7039220]

約数ペア:

[(1, 7039220), (2, 3519610), (4, 1759805), (5, 1407844), (10, 703922), (20, 351961), (109, 64580), (218, 32290), (436, 16145), (545, 12916), (1090, 6458), (2180, 3229)]