2011194910

素因数分解:

$2^1\times 5^1\times {\mathrm{15107}}^1\times {\mathrm{13313}}^1$

素因数の和:28427

約数の個数: 16

約数和(自身を含む): 3620662416

約数和(自身を除く): 1609467506

約数列:

[1, 2, 5, 10, 13313, 15107, 26626, 30214, 66565, 75535, 133130, 151070, 201119491, 402238982, 1005597455, 2011194910]

約数ペア:

[(1, 2011194910), (2, 1005597455), (5, 402238982), (10, 201119491), (13313, 151070), (15107, 133130), (26626, 75535), (30214, 66565)]