12854220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{214237}}^1$

素因数の和:214249

約数の個数: 24

約数和(自身を含む): 35991984

約数和(自身を除く): 23137764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 214237, 428474, 642711, 856948, 1071185, 1285422, 2142370, 2570844, 3213555, 4284740, 6427110, 12854220]

約数ペア:

[(1, 12854220), (2, 6427110), (3, 4284740), (4, 3213555), (5, 2570844), (6, 2142370), (10, 1285422), (12, 1071185), (15, 856948), (20, 642711), (30, 428474), (60, 214237)]