11170520

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2879}}^1$

素因数の和:2987

約数の個数: 32

約数和(自身を含む): 25401600

約数和(自身を除く): 14231080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2879, 3880, 5758, 11516, 14395, 23032, 28790, 57580, 115160, 279263, 558526, 1117052, 1396315, 2234104, 2792630, 5585260, 11170520]

約数ペア:

[(1, 11170520), (2, 5585260), (4, 2792630), (5, 2234104), (8, 1396315), (10, 1117052), (20, 558526), (40, 279263), (97, 115160), (194, 57580), (388, 28790), (485, 23032), (776, 14395), (970, 11516), (1940, 5758), (2879, 3880)]