11897660

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{911}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 25050816

約数和(自身を除く): 13153156

約数列:

[1, 2, 4, 5, 10, 20, 653, 911, 1306, 1822, 2612, 3265, 3644, 4555, 6530, 9110, 13060, 18220, 594883, 1189766, 2379532, 2974415, 5948830, 11897660]

約数ペア:

[(1, 11897660), (2, 5948830), (4, 2974415), (5, 2379532), (10, 1189766), (20, 594883), (653, 18220), (911, 13060), (1306, 9110), (1822, 6530), (2612, 4555), (3265, 3644)]