6430220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7477}}^1$

素因数の和:7529

約数の個数: 24

約数和(自身を含む): 13819344

約数和(自身を除く): 7389124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 7477, 14954, 29908, 37385, 74770, 149540, 321511, 643022, 1286044, 1607555, 3215110, 6430220]

約数ペア:

[(1, 6430220), (2, 3215110), (4, 1607555), (5, 1286044), (10, 643022), (20, 321511), (43, 149540), (86, 74770), (172, 37385), (215, 29908), (430, 14954), (860, 7477)]