4069172020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{704009}}^1$

素因数の和:704052

約数の個数: 36

約数和(自身を含む): 9077504940

約数和(自身を除く): 5008332920

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 704009, 1408018, 2816036, 3520045, 7040090, 11968153, 14080180, 23936306, 47872612, 59840765, 119681530, 203458601, 239363060, 406917202, 813834404, 1017293005, 2034586010, 4069172020]

約数ペア:

[(1, 4069172020), (2, 2034586010), (4, 1017293005), (5, 813834404), (10, 406917202), (17, 239363060), (20, 203458601), (34, 119681530), (68, 59840765), (85, 47872612), (170, 23936306), (289, 14080180), (340, 11968153), (578, 7040090), (1156, 3520045), (1445, 2816036), (2890, 1408018), (5780, 704009)]