2016917870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{823}}^1\times {\mathrm{22279}}^1$

素因数の和:23120

約数の個数: 32

約数和(自身を含む): 3965483520

約数和(自身を除く): 1948565650

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 823, 1646, 4115, 8230, 9053, 18106, 22279, 44558, 45265, 90530, 111395, 222790, 245069, 490138, 1225345, 2450690, 18335617, 36671234, 91678085, 183356170, 201691787, 403383574, 1008458935, 2016917870]

約数ペア:

[(1, 2016917870), (2, 1008458935), (5, 403383574), (10, 201691787), (11, 183356170), (22, 91678085), (55, 36671234), (110, 18335617), (823, 2450690), (1646, 1225345), (4115, 490138), (8230, 245069), (9053, 222790), (18106, 111395), (22279, 90530), (44558, 45265)]