2019972715

素因数分解:

$5^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1\times {\mathrm{8609}}^1$

素因数の和:9062

約数の個数: 16

約数和(自身を含む): 2447444160

約数和(自身を除く): 427471445

約数列:

[1, 5, 167, 281, 835, 1405, 8609, 43045, 46927, 234635, 1437703, 2419129, 7188515, 12095645, 403994543, 2019972715]

約数ペア:

[(1, 2019972715), (5, 403994543), (167, 12095645), (281, 7188515), (835, 2419129), (1405, 1437703), (8609, 234635), (43045, 46927)]