6663820

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4973}}^1$

素因数の和:5049

約数の個数: 24

約数和(自身を含む): 14205744

約数和(自身を除く): 7541924

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 4973, 9946, 19892, 24865, 49730, 99460, 333191, 666382, 1332764, 1665955, 3331910, 6663820]

約数ペア:

[(1, 6663820), (2, 3331910), (4, 1665955), (5, 1332764), (10, 666382), (20, 333191), (67, 99460), (134, 49730), (268, 24865), (335, 19892), (670, 9946), (1340, 4973)]