1445592020

素因数分解:

$2^2\times 5^1\times {\mathrm{72279601}}^1$

素因数の和:72279610

約数の個数: 12

約数和(自身を含む): 3035743284

約数和(自身を除く): 1590151264

約数列:

[1, 2, 4, 5, 10, 20, 72279601, 144559202, 289118404, 361398005, 722796010, 1445592020]

約数ペア:

[(1, 1445592020), (2, 722796010), (4, 361398005), (5, 289118404), (10, 144559202), (20, 72279601)]