2021049770

素因数分解:

$2^1\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{173779}}^1$

素因数の和:174949

約数の個数: 16

約数和(自身を含む): 3641038560

約数和(自身を除く): 1619988790

約数列:

[1, 2, 5, 10, 1163, 2326, 5815, 11630, 173779, 347558, 868895, 1737790, 202104977, 404209954, 1010524885, 2021049770]

約数ペア:

[(1, 2021049770), (2, 1010524885), (5, 404209954), (10, 202104977), (1163, 1737790), (2326, 868895), (5815, 347558), (11630, 173779)]