2021136568

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{823}}^1$

素因数の和:953

約数の個数: 96

約数和(自身を含む): 4339843200

約数和(自身を除く): 2318706632

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 59, 86, 88, 118, 121, 172, 236, 242, 344, 472, 473, 484, 649, 823, 946, 968, 1298, 1646, 1892, 2537, 2596, 3292, 3784, 5074, 5192, 5203, 6584, 7139, 9053, 10148, 10406, 14278, 18106, 20296, 20812, 27907, 28556, 35389, 36212, 41624, 48557, 55814, 57112, 70778, 72424, 97114, 99583, 111628, 141556, 194228, 199166, 223256, 283112, 306977, 388456, 389279, 398332, 534127, 613954, 778558, 796664, 1068254, 1227908, 1557116, 2087951, 2136508, 2455816, 3114232, 4175902, 4273016, 4282069, 5875397, 8351804, 8564138, 11750794, 16703608, 17128276, 22967461, 23501588, 34256552, 45934922, 47003176, 91869844, 183739688, 252642071, 505284142, 1010568284, 2021136568]

約数ペア:

[(1, 2021136568), (2, 1010568284), (4, 505284142), (8, 252642071), (11, 183739688), (22, 91869844), (43, 47003176), (44, 45934922), (59, 34256552), (86, 23501588), (88, 22967461), (118, 17128276), (121, 16703608), (172, 11750794), (236, 8564138), (242, 8351804), (344, 5875397), (472, 4282069), (473, 4273016), (484, 4175902), (649, 3114232), (823, 2455816), (946, 2136508), (968, 2087951), (1298, 1557116), (1646, 1227908), (1892, 1068254), (2537, 796664), (2596, 778558), (3292, 613954), (3784, 534127), (5074, 398332), (5192, 389279), (5203, 388456), (6584, 306977), (7139, 283112), (9053, 223256), (10148, 199166), (10406, 194228), (14278, 141556), (18106, 111628), (20296, 99583), (20812, 97114), (27907, 72424), (28556, 70778), (35389, 57112), (36212, 55814), (41624, 48557)]