20136960005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1829801}}^1$

素因数の和:1829908

約数の個数: 16

約数和(自身を含む): 25295182848

約数和(自身を除く): 5158222843

約数列:

[1, 5, 31, 71, 155, 355, 2201, 11005, 1829801, 9149005, 56723831, 129915871, 283619155, 649579355, 4027392001, 20136960005]

約数ペア:

[(1, 20136960005), (5, 4027392001), (31, 649579355), (71, 283619155), (155, 129915871), (355, 56723831), (2201, 9149005), (11005, 1829801)]