8205654940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{58611821}}^1$

素因数の和:58611837

約数の個数: 24

約数和(自身を含む): 19693572192

約数和(自身を除く): 11487917252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 58611821, 117223642, 234447284, 293059105, 410282747, 586118210, 820565494, 1172236420, 1641130988, 2051413735, 4102827470, 8205654940]

約数ペア:

[(1, 8205654940), (2, 4102827470), (4, 2051413735), (5, 1641130988), (7, 1172236420), (10, 820565494), (14, 586118210), (20, 410282747), (28, 293059105), (35, 234447284), (70, 117223642), (140, 58611821)]