2912665840

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{743027}}^1$

素因数の和:743054

約数の個数: 60

約数和(自身を含む): 7877582856

約数和(自身を除く): 4964917016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 743027, 1486054, 2972108, 3715135, 5201189, 5944216, 7430270, 10402378, 11888432, 14860540, 20804756, 26005945, 29721080, 36408323, 41609512, 52011890, 59442160, 72816646, 83219024, 104023780, 145633292, 182041615, 208047560, 291266584, 364083230, 416095120, 582533168, 728166460, 1456332920, 2912665840]

約数ペア:

[(1, 2912665840), (2, 1456332920), (4, 728166460), (5, 582533168), (7, 416095120), (8, 364083230), (10, 291266584), (14, 208047560), (16, 182041615), (20, 145633292), (28, 104023780), (35, 83219024), (40, 72816646), (49, 59442160), (56, 52011890), (70, 41609512), (80, 36408323), (98, 29721080), (112, 26005945), (140, 20804756), (196, 14860540), (245, 11888432), (280, 10402378), (392, 7430270), (490, 5944216), (560, 5201189), (784, 3715135), (980, 2972108), (1960, 1486054), (3920, 743027)]