12657206320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14383189}}^1$

素因数の和:14383213

約数の個数: 40

約数和(自身を含む): 32103280080

約数和(自身を除く): 19446073760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14383189, 28766378, 57532756, 71915945, 115065512, 143831890, 158215079, 230131024, 287663780, 316430158, 575327560, 632860316, 791075395, 1150655120, 1265720632, 1582150790, 2531441264, 3164301580, 6328603160, 12657206320]

約数ペア:

[(1, 12657206320), (2, 6328603160), (4, 3164301580), (5, 2531441264), (8, 1582150790), (10, 1265720632), (11, 1150655120), (16, 791075395), (20, 632860316), (22, 575327560), (40, 316430158), (44, 287663780), (55, 230131024), (80, 158215079), (88, 143831890), (110, 115065512), (176, 71915945), (220, 57532756), (440, 28766378), (880, 14383189)]