16511036780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{225499}}^1$

素因数の和:226038

約数の個数: 48

約数和(自身を含む): 39702432000

約数和(自身を除く): 23191395220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 523, 1046, 2092, 2615, 3661, 5230, 7322, 10460, 14644, 18305, 36610, 73220, 225499, 450998, 901996, 1127495, 1578493, 2254990, 3156986, 4509980, 6313972, 7892465, 15784930, 31569860, 117935977, 235871954, 471743908, 589679885, 825551839, 1179359770, 1651103678, 2358719540, 3302207356, 4127759195, 8255518390, 16511036780]

約数ペア:

[(1, 16511036780), (2, 8255518390), (4, 4127759195), (5, 3302207356), (7, 2358719540), (10, 1651103678), (14, 1179359770), (20, 825551839), (28, 589679885), (35, 471743908), (70, 235871954), (140, 117935977), (523, 31569860), (1046, 15784930), (2092, 7892465), (2615, 6313972), (3661, 4509980), (5230, 3156986), (7322, 2254990), (10460, 1578493), (14644, 1127495), (18305, 901996), (36610, 450998), (73220, 225499)]