2033680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2311}}^1$

素因数の和:2335

約数の個数: 40

約数和(自身を含む): 5160384

約数和(自身を除く): 3126704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2311, 4622, 9244, 11555, 18488, 23110, 25421, 36976, 46220, 50842, 92440, 101684, 127105, 184880, 203368, 254210, 406736, 508420, 1016840, 2033680]

約数ペア:

[(1, 2033680), (2, 1016840), (4, 508420), (5, 406736), (8, 254210), (10, 203368), (11, 184880), (16, 127105), (20, 101684), (22, 92440), (40, 50842), (44, 46220), (55, 36976), (80, 25421), (88, 23110), (110, 18488), (176, 11555), (220, 9244), (440, 4622), (880, 2311)]