2208340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1013}}^1$

素因数の和:1131

約数の個数: 24

約数和(自身を含む): 4684680

約数和(自身を除く): 2476340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1013, 1090, 2026, 2180, 4052, 5065, 10130, 20260, 110417, 220834, 441668, 552085, 1104170, 2208340]

約数ペア:

[(1, 2208340), (2, 1104170), (4, 552085), (5, 441668), (10, 220834), (20, 110417), (109, 20260), (218, 10130), (436, 5065), (545, 4052), (1013, 2180), (1090, 2026)]