22078702940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157705021}}^1$

素因数の和:157705037

約数の個数: 24

約数和(自身を含む): 52988887392

約数和(自身を除く): 30910184452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157705021, 315410042, 630820084, 788525105, 1103935147, 1577050210, 2207870294, 3154100420, 4415740588, 5519675735, 11039351470, 22078702940]

約数ペア:

[(1, 22078702940), (2, 11039351470), (4, 5519675735), (5, 4415740588), (7, 3154100420), (10, 2207870294), (14, 1577050210), (20, 1103935147), (28, 788525105), (35, 630820084), (70, 315410042), (140, 157705021)]