12145910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1039}}^1$

素因数の和:1220

約数の個数: 32

約数和(自身を含む): 25159680

約数和(自身を除く): 13013770

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 167, 334, 835, 1039, 1169, 1670, 2078, 2338, 5195, 5845, 7273, 10390, 11690, 14546, 36365, 72730, 173513, 347026, 867565, 1214591, 1735130, 2429182, 6072955, 12145910]

約数ペア:

[(1, 12145910), (2, 6072955), (5, 2429182), (7, 1735130), (10, 1214591), (14, 867565), (35, 347026), (70, 173513), (167, 72730), (334, 36365), (835, 14546), (1039, 11690), (1169, 10390), (1670, 7273), (2078, 5845), (2338, 5195)]