12571880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4691}}^1$

素因数の和:4769

約数の個数: 32

約数和(自身を含む): 28715040

約数和(自身を除く): 16143160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4691, 9382, 18764, 23455, 37528, 46910, 93820, 187640, 314297, 628594, 1257188, 1571485, 2514376, 3142970, 6285940, 12571880]

約数ペア:

[(1, 12571880), (2, 6285940), (4, 3142970), (5, 2514376), (8, 1571485), (10, 1257188), (20, 628594), (40, 314297), (67, 187640), (134, 93820), (268, 46910), (335, 37528), (536, 23455), (670, 18764), (1340, 9382), (2680, 4691)]