2536940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18121}}^1$

素因数の和:18137

約数の個数: 24

約数和(自身を含む): 6088992

約数和(自身を除く): 3552052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18121, 36242, 72484, 90605, 126847, 181210, 253694, 362420, 507388, 634235, 1268470, 2536940]

約数ペア:

[(1, 2536940), (2, 1268470), (4, 634235), (5, 507388), (7, 362420), (10, 253694), (14, 181210), (20, 126847), (28, 90605), (35, 72484), (70, 36242), (140, 18121)]