1661270511460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11866217939}}^1$

素因数の和:11866217955

約数の個数: 24

約数和(自身を含む): 3987049227840

約数和(自身を除く): 2325778716380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11866217939, 23732435878, 47464871756, 59331089695, 83063525573, 118662179390, 166127051146, 237324358780, 332254102292, 415317627865, 830635255730, 1661270511460]

約数ペア:

[(1, 1661270511460), (2, 830635255730), (4, 415317627865), (5, 332254102292), (7, 237324358780), (10, 166127051146), (14, 118662179390), (20, 83063525573), (28, 59331089695), (35, 47464871756), (70, 23732435878), (140, 11866217939)]