11090180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{19121}}^1$

素因数の和:19159

約数の個数: 24

約数和(自身を含む): 24093720

約数和(自身を除く): 13003540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 19121, 38242, 76484, 95605, 191210, 382420, 554509, 1109018, 2218036, 2772545, 5545090, 11090180]

約数ペア:

[(1, 11090180), (2, 5545090), (4, 2772545), (5, 2218036), (10, 1109018), (20, 554509), (29, 382420), (58, 191210), (116, 95605), (145, 76484), (290, 38242), (580, 19121)]