2021013910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8787017}}^1$

素因数の和:8787047

約数の個数: 16

約数和(自身を含む): 3795991776

約数和(自身を除く): 1774977866

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 8787017, 17574034, 43935085, 87870170, 202101391, 404202782, 1010506955, 2021013910]

約数ペア:

[(1, 2021013910), (2, 1010506955), (5, 404202782), (10, 202101391), (23, 87870170), (46, 43935085), (115, 17574034), (230, 8787017)]