12217040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13883}}^1$

素因数の和:13907

約数の個数: 40

約数和(自身を含む): 30989088

約数和(自身を除く): 18772048

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13883, 27766, 55532, 69415, 111064, 138830, 152713, 222128, 277660, 305426, 555320, 610852, 763565, 1110640, 1221704, 1527130, 2443408, 3054260, 6108520, 12217040]

約数ペア:

[(1, 12217040), (2, 6108520), (4, 3054260), (5, 2443408), (8, 1527130), (10, 1221704), (11, 1110640), (16, 763565), (20, 610852), (22, 555320), (40, 305426), (44, 277660), (55, 222128), (80, 152713), (88, 138830), (110, 111064), (176, 69415), (220, 55532), (440, 27766), (880, 13883)]