20707410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{929}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 49818240

約数和(自身を除く): 29110830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 743, 929, 1486, 1858, 2229, 2787, 3715, 4458, 4645, 5574, 7430, 9290, 11145, 13935, 22290, 27870, 690247, 1380494, 2070741, 3451235, 4141482, 6902470, 10353705, 20707410]

約数ペア:

[(1, 20707410), (2, 10353705), (3, 6902470), (5, 4141482), (6, 3451235), (10, 2070741), (15, 1380494), (30, 690247), (743, 27870), (929, 22290), (1486, 13935), (1858, 11145), (2229, 9290), (2787, 7430), (3715, 5574), (4458, 4645)]