12136960

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1$

素因数の和:465

約数の個数: 80

約数和(自身を含む): 31819392

約数和(自身を除く): 19682432

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 431, 440, 512, 640, 704, 862, 880, 1280, 1408, 1724, 1760, 2155, 2560, 2816, 3448, 3520, 4310, 4741, 5632, 6896, 7040, 8620, 9482, 13792, 14080, 17240, 18964, 23705, 27584, 28160, 34480, 37928, 47410, 55168, 68960, 75856, 94820, 110336, 137920, 151712, 189640, 220672, 275840, 303424, 379280, 551680, 606848, 758560, 1103360, 1213696, 1517120, 2427392, 3034240, 6068480, 12136960]

約数ペア:

[(1, 12136960), (2, 6068480), (4, 3034240), (5, 2427392), (8, 1517120), (10, 1213696), (11, 1103360), (16, 758560), (20, 606848), (22, 551680), (32, 379280), (40, 303424), (44, 275840), (55, 220672), (64, 189640), (80, 151712), (88, 137920), (110, 110336), (128, 94820), (160, 75856), (176, 68960), (220, 55168), (256, 47410), (320, 37928), (352, 34480), (431, 28160), (440, 27584), (512, 23705), (640, 18964), (704, 17240), (862, 14080), (880, 13792), (1280, 9482), (1408, 8620), (1724, 7040), (1760, 6896), (2155, 5632), (2560, 4741), (2816, 4310), (3448, 3520)]