6690430

素因数分解:

$2^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{827}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 12072240

約数和(自身を除く): 5381810

約数列:

[1, 2, 5, 10, 809, 827, 1618, 1654, 4045, 4135, 8090, 8270, 669043, 1338086, 3345215, 6690430]

約数ペア:

[(1, 6690430), (2, 3345215), (5, 1338086), (10, 669043), (809, 8270), (827, 8090), (1618, 4135), (1654, 4045)]