7682020

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2011}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 16224768

約数和(自身を除く): 8542748

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 2011, 3820, 4022, 8044, 10055, 20110, 40220, 384101, 768202, 1536404, 1920505, 3841010, 7682020]

約数ペア:

[(1, 7682020), (2, 3841010), (4, 1920505), (5, 1536404), (10, 768202), (20, 384101), (191, 40220), (382, 20110), (764, 10055), (955, 8044), (1910, 4022), (2011, 3820)]