124812940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{891521}}^1$

素因数の和:891537

約数の個数: 24

約数和(自身を含む): 299551392

約数和(自身を除く): 174738452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 891521, 1783042, 3566084, 4457605, 6240647, 8915210, 12481294, 17830420, 24962588, 31203235, 62406470, 124812940]

約数ペア:

[(1, 124812940), (2, 62406470), (4, 31203235), (5, 24962588), (7, 17830420), (10, 12481294), (14, 8915210), (20, 6240647), (28, 4457605), (35, 3566084), (70, 1783042), (140, 891521)]