2820222708

素因数分解:

$2^2\times 3^1\times {\mathrm{139}}^1\times {\mathrm{1690781}}^1$

素因数の和:1690927

約数の個数: 24

約数和(自身を含む): 6627865440

約数和(自身を除く): 3807642732

約数列:

[1, 2, 3, 4, 6, 12, 139, 278, 417, 556, 834, 1668, 1690781, 3381562, 5072343, 6763124, 10144686, 20289372, 235018559, 470037118, 705055677, 940074236, 1410111354, 2820222708]

約数ペア:

[(1, 2820222708), (2, 1410111354), (3, 940074236), (4, 705055677), (6, 470037118), (12, 235018559), (139, 20289372), (278, 10144686), (417, 6763124), (556, 5072343), (834, 3381562), (1668, 1690781)]