2066612620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1455361}}^1$

素因数の和:1455441

約数の個数: 24

約数和(自身を含む): 4401014688

約数和(自身を除く): 2334402068

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 1455361, 2910722, 5821444, 7276805, 14553610, 29107220, 103330631, 206661262, 413322524, 516653155, 1033306310, 2066612620]

約数ペア:

[(1, 2066612620), (2, 1033306310), (4, 516653155), (5, 413322524), (10, 206661262), (20, 103330631), (71, 29107220), (142, 14553610), (284, 7276805), (355, 5821444), (710, 2910722), (1420, 1455361)]