26812180

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{2053}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 56419272

約数和(自身を除く): 29607092

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2053, 2612, 3265, 4106, 6530, 8212, 10265, 13060, 20530, 41060, 1340609, 2681218, 5362436, 6703045, 13406090, 26812180]

約数ペア:

[(1, 26812180), (2, 13406090), (4, 6703045), (5, 5362436), (10, 2681218), (20, 1340609), (653, 41060), (1306, 20530), (2053, 13060), (2612, 10265), (3265, 8212), (4106, 6530)]