2011837685

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{2143}}^1$

素因数の和:2286

約数の個数: 48

約数和(自身を含む): 2881433088

約数和(自身を除く): 869595403

約数列:

[1, 5, 11, 13, 55, 65, 101, 143, 169, 505, 715, 845, 1111, 1313, 1859, 2143, 5555, 6565, 9295, 10715, 14443, 17069, 23573, 27859, 72215, 85345, 117865, 139295, 187759, 216443, 306449, 362167, 938795, 1082215, 1532245, 1810835, 2380873, 2813759, 3983837, 11904365, 14068795, 19919185, 30951349, 36578867, 154756745, 182894335, 402367537, 2011837685]

約数ペア:

[(1, 2011837685), (5, 402367537), (11, 182894335), (13, 154756745), (55, 36578867), (65, 30951349), (101, 19919185), (143, 14068795), (169, 11904365), (505, 3983837), (715, 2813759), (845, 2380873), (1111, 1810835), (1313, 1532245), (1859, 1082215), (2143, 938795), (5555, 362167), (6565, 306449), (9295, 216443), (10715, 187759), (14443, 139295), (17069, 117865), (23573, 85345), (27859, 72215)]