1520348020

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{710443}}^1$

素因数の和:710559

約数の個数: 24

約数和(自身を含む): 3222573984

約数和(自身を除く): 1702225964

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 710443, 1420886, 2841772, 3552215, 7104430, 14208860, 76017401, 152034802, 304069604, 380087005, 760174010, 1520348020]

約数ペア:

[(1, 1520348020), (2, 760174010), (4, 380087005), (5, 304069604), (10, 152034802), (20, 76017401), (107, 14208860), (214, 7104430), (428, 3552215), (535, 2841772), (1070, 1420886), (2140, 710443)]