6720921470

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1\times {\mathrm{21943}}^1$

素因数の和:22340

約数の個数: 32

約数和(自身を含む): 12252651840

約数和(自身を除く): 5531730370

約数列:

[1, 2, 5, 10, 109, 218, 281, 545, 562, 1090, 1405, 2810, 21943, 30629, 43886, 61258, 109715, 153145, 219430, 306290, 2391787, 4783574, 6165983, 11958935, 12331966, 23917870, 30829915, 61659830, 672092147, 1344184294, 3360460735, 6720921470]

約数ペア:

[(1, 6720921470), (2, 3360460735), (5, 1344184294), (10, 672092147), (109, 61659830), (218, 30829915), (281, 23917870), (545, 12331966), (562, 11958935), (1090, 6165983), (1405, 4783574), (2810, 2391787), (21943, 306290), (30629, 219430), (43886, 153145), (61258, 109715)]