12546411920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{22404307}}^1$

素因数の和:22404327

約数の個数: 40

約数和(自身を含む): 33337610304

約数和(自身を除く): 20791198384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 22404307, 44808614, 89617228, 112021535, 156830149, 179234456, 224043070, 313660298, 358468912, 448086140, 627320596, 784150745, 896172280, 1254641192, 1568301490, 1792344560, 2509282384, 3136602980, 6273205960, 12546411920]

約数ペア:

[(1, 12546411920), (2, 6273205960), (4, 3136602980), (5, 2509282384), (7, 1792344560), (8, 1568301490), (10, 1254641192), (14, 896172280), (16, 784150745), (20, 627320596), (28, 448086140), (35, 358468912), (40, 313660298), (56, 224043070), (70, 179234456), (80, 156830149), (112, 112021535), (140, 89617228), (280, 44808614), (560, 22404307)]