12211760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13877}}^1$

素因数の和:13901

約数の個数: 40

約数和(自身を含む): 30975696

約数和(自身を除く): 18763936

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13877, 27754, 55508, 69385, 111016, 138770, 152647, 222032, 277540, 305294, 555080, 610588, 763235, 1110160, 1221176, 1526470, 2442352, 3052940, 6105880, 12211760]

約数ペア:

[(1, 12211760), (2, 6105880), (4, 3052940), (5, 2442352), (8, 1526470), (10, 1221176), (11, 1110160), (16, 763235), (20, 610588), (22, 555080), (40, 305294), (44, 277540), (55, 222032), (80, 152647), (88, 138770), (110, 111016), (176, 69385), (220, 55508), (440, 27754), (880, 13877)]