2080558795

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1\times {\mathrm{1607}}^1$

素因数の和:2211

約数の個数: 32

約数和(自身を含む): 2900883456

約数和(自身を除く): 820324661

約数列:

[1, 5, 7, 35, 71, 355, 497, 521, 1607, 2485, 2605, 3647, 8035, 11249, 18235, 36991, 56245, 114097, 184955, 258937, 570485, 798679, 837247, 1294685, 3993395, 4186235, 5860729, 29303645, 59444537, 297222685, 416111759, 2080558795]

約数ペア:

[(1, 2080558795), (5, 416111759), (7, 297222685), (35, 59444537), (71, 29303645), (355, 5860729), (497, 4186235), (521, 3993395), (1607, 1294685), (2485, 837247), (2605, 798679), (3647, 570485), (8035, 258937), (11249, 184955), (18235, 114097), (36991, 56245)]