6644180

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4679}}^1$

素因数の和:4759

約数の個数: 24

約数和(自身を含む): 14152320

約数和(自身を除く): 7508140

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4679, 9358, 18716, 23395, 46790, 93580, 332209, 664418, 1328836, 1661045, 3322090, 6644180]

約数ペア:

[(1, 6644180), (2, 3322090), (4, 1661045), (5, 1328836), (10, 664418), (20, 332209), (71, 93580), (142, 46790), (284, 23395), (355, 18716), (710, 9358), (1420, 4679)]