12459320

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4649}}^1$

素因数の和:4727

約数の個数: 32

約数和(自身を含む): 28458000

約数和(自身を除く): 15998680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4649, 9298, 18596, 23245, 37192, 46490, 92980, 185960, 311483, 622966, 1245932, 1557415, 2491864, 3114830, 6229660, 12459320]

約数ペア:

[(1, 12459320), (2, 6229660), (4, 3114830), (5, 2491864), (8, 1557415), (10, 1245932), (20, 622966), (40, 311483), (67, 185960), (134, 92980), (268, 46490), (335, 37192), (536, 23245), (670, 18596), (1340, 9298), (2680, 4649)]