2011972085

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{18461}}^1$

素因数の和:18844

約数の個数: 16

約数和(自身を含む): 2456479872

約数和(自身を除く): 444507787

約数列:

[1, 5, 71, 307, 355, 1535, 18461, 21797, 92305, 108985, 1310731, 5667527, 6553655, 28337635, 402394417, 2011972085]

約数ペア:

[(1, 2011972085), (5, 402394417), (71, 28337635), (307, 6553655), (355, 5667527), (1535, 1310731), (18461, 108985), (21797, 92305)]