22812760

素因数分解:

$2^3\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1013}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 51470640

約数和(自身を除く): 28657880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 563, 1013, 1126, 2026, 2252, 2815, 4052, 4504, 5065, 5630, 8104, 10130, 11260, 20260, 22520, 40520, 570319, 1140638, 2281276, 2851595, 4562552, 5703190, 11406380, 22812760]

約数ペア:

[(1, 22812760), (2, 11406380), (4, 5703190), (5, 4562552), (8, 2851595), (10, 2281276), (20, 1140638), (40, 570319), (563, 40520), (1013, 22520), (1126, 20260), (2026, 11260), (2252, 10130), (2815, 8104), (4052, 5630), (4504, 5065)]