2102320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2413

約数の個数: 40

約数和(自身を含む): 5334480

約数和(自身を除く): 3232160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2389, 4778, 9556, 11945, 19112, 23890, 26279, 38224, 47780, 52558, 95560, 105116, 131395, 191120, 210232, 262790, 420464, 525580, 1051160, 2102320]

約数ペア:

[(1, 2102320), (2, 1051160), (4, 525580), (5, 420464), (8, 262790), (10, 210232), (11, 191120), (16, 131395), (20, 105116), (22, 95560), (40, 52558), (44, 47780), (55, 38224), (80, 26279), (88, 23890), (110, 19112), (176, 11945), (220, 9556), (440, 4778), (880, 2389)]