11965120

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 56

約数和(自身を含む): 28803600

約数和(自身を除く): 16838480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 269, 278, 320, 538, 556, 695, 1076, 1112, 1345, 1390, 2152, 2224, 2690, 2780, 4304, 4448, 5380, 5560, 8608, 8896, 10760, 11120, 17216, 21520, 22240, 37391, 43040, 44480, 74782, 86080, 149564, 186955, 299128, 373910, 598256, 747820, 1196512, 1495640, 2393024, 2991280, 5982560, 11965120]

約数ペア:

[(1, 11965120), (2, 5982560), (4, 2991280), (5, 2393024), (8, 1495640), (10, 1196512), (16, 747820), (20, 598256), (32, 373910), (40, 299128), (64, 186955), (80, 149564), (139, 86080), (160, 74782), (269, 44480), (278, 43040), (320, 37391), (538, 22240), (556, 21520), (695, 17216), (1076, 11120), (1112, 10760), (1345, 8896), (1390, 8608), (2152, 5560), (2224, 5380), (2690, 4448), (2780, 4304)]