8271820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6173}}^1$

素因数の和:6249

約数の個数: 24

約数和(自身を含む): 17632944

約数和(自身を除く): 9361124

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 6173, 12346, 24692, 30865, 61730, 123460, 413591, 827182, 1654364, 2067955, 4135910, 8271820]

約数ペア:

[(1, 8271820), (2, 4135910), (4, 2067955), (5, 1654364), (10, 827182), (20, 413591), (67, 123460), (134, 61730), (268, 30865), (335, 24692), (670, 12346), (1340, 6173)]