11500760

素因数分解:

$2^3\times 5^1\times {\mathrm{317}}^1\times {\mathrm{907}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 25986960

約数和(自身を除く): 14486200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 317, 634, 907, 1268, 1585, 1814, 2536, 3170, 3628, 4535, 6340, 7256, 9070, 12680, 18140, 36280, 287519, 575038, 1150076, 1437595, 2300152, 2875190, 5750380, 11500760]

約数ペア:

[(1, 11500760), (2, 5750380), (4, 2875190), (5, 2300152), (8, 1437595), (10, 1150076), (20, 575038), (40, 287519), (317, 36280), (634, 18140), (907, 12680), (1268, 9070), (1585, 7256), (1814, 6340), (2536, 4535), (3170, 3628)]