11515960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4297}}^1$

素因数の和:4375

約数の個数: 32

約数和(自身を含む): 26303760

約数和(自身を除く): 14787800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4297, 8594, 17188, 21485, 34376, 42970, 85940, 171880, 287899, 575798, 1151596, 1439495, 2303192, 2878990, 5757980, 11515960]

約数ペア:

[(1, 11515960), (2, 5757980), (4, 2878990), (5, 2303192), (8, 1439495), (10, 1151596), (20, 575798), (40, 287899), (67, 171880), (134, 85940), (268, 42970), (335, 34376), (536, 21485), (670, 17188), (1340, 8594), (2680, 4297)]