10229840

素因数分解:

$2^4\times 5^1\times {\mathrm{127873}}^1$

素因数の和:127886

約数の個数: 20

約数和(自身を含む): 23784564

約数和(自身を除く): 13554724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127873, 255746, 511492, 639365, 1022984, 1278730, 2045968, 2557460, 5114920, 10229840]

約数ペア:

[(1, 10229840), (2, 5114920), (4, 2557460), (5, 2045968), (8, 1278730), (10, 1022984), (16, 639365), (20, 511492), (40, 255746), (80, 127873)]