1215702680

素因数分解:

$2^3\times 5^1\times {\mathrm{823}}^1\times {\mathrm{36929}}^1$

素因数の和:37763

約数の個数: 32

約数和(自身を含む): 2738728800

約数和(自身を除く): 1523026120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 823, 1646, 3292, 4115, 6584, 8230, 16460, 32920, 36929, 73858, 147716, 184645, 295432, 369290, 738580, 1477160, 30392567, 60785134, 121570268, 151962835, 243140536, 303925670, 607851340, 1215702680]

約数ペア:

[(1, 1215702680), (2, 607851340), (4, 303925670), (5, 243140536), (8, 151962835), (10, 121570268), (20, 60785134), (40, 30392567), (823, 1477160), (1646, 738580), (3292, 369290), (4115, 295432), (6584, 184645), (8230, 147716), (16460, 73858), (32920, 36929)]