109297580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{780697}}^1$

素因数の和:780713

約数の個数: 24

約数和(自身を含む): 262314528

約数和(自身を除く): 153016948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 780697, 1561394, 3122788, 3903485, 5464879, 7806970, 10929758, 15613940, 21859516, 27324395, 54648790, 109297580]

約数ペア:

[(1, 109297580), (2, 54648790), (4, 27324395), (5, 21859516), (7, 15613940), (10, 10929758), (14, 7806970), (20, 5464879), (28, 3903485), (35, 3122788), (70, 1561394), (140, 780697)]