127376620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{909833}}^1$

素因数の和:909849

約数の個数: 24

約数和(自身を含む): 305704224

約数和(自身を除く): 178327604

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 909833, 1819666, 3639332, 4549165, 6368831, 9098330, 12737662, 18196660, 25475324, 31844155, 63688310, 127376620]

約数ペア:

[(1, 127376620), (2, 63688310), (4, 31844155), (5, 25475324), (7, 18196660), (10, 12737662), (14, 9098330), (20, 6368831), (28, 4549165), (35, 3639332), (70, 1819666), (140, 909833)]