1330798940

素因数分解:

$2^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{109621}}^1$

素因数の和:110237

約数の個数: 24

約数和(自身を含む): 2799307392

約数和(自身を除く): 1468508452

約数列:

[1, 2, 4, 5, 10, 20, 607, 1214, 2428, 3035, 6070, 12140, 109621, 219242, 438484, 548105, 1096210, 2192420, 66539947, 133079894, 266159788, 332699735, 665399470, 1330798940]

約数ペア:

[(1, 1330798940), (2, 665399470), (4, 332699735), (5, 266159788), (10, 133079894), (20, 66539947), (607, 2192420), (1214, 1096210), (2428, 548105), (3035, 438484), (6070, 219242), (12140, 109621)]