1780460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8093}}^1$

素因数の和:8113

約数の個数: 24

約数和(自身を含む): 4079376

約数和(自身を除く): 2298916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 8093, 16186, 32372, 40465, 80930, 89023, 161860, 178046, 356092, 445115, 890230, 1780460]

約数ペア:

[(1, 1780460), (2, 890230), (4, 445115), (5, 356092), (10, 178046), (11, 161860), (20, 89023), (22, 80930), (44, 40465), (55, 32372), (110, 16186), (220, 8093)]