2452880

素因数分解:

$2^4\times 5^1\times {\mathrm{30661}}^1$

素因数の和:30674

約数の個数: 20

約数和(自身を含む): 5703132

約数和(自身を除く): 3250252

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30661, 61322, 122644, 153305, 245288, 306610, 490576, 613220, 1226440, 2452880]

約数ペア:

[(1, 2452880), (2, 1226440), (4, 613220), (5, 490576), (8, 306610), (10, 245288), (16, 153305), (20, 122644), (40, 61322), (80, 30661)]