2021860248

素因数分解:

$2^3\times 3^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1\times {\mathrm{2003}}^1$

素因数の和:2456

約数の個数: 64

約数和(自身を含む): 5110680960

約数和(自身を除く): 3088820712

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 137, 274, 307, 411, 548, 614, 822, 921, 1096, 1228, 1644, 1842, 2003, 2456, 3288, 3684, 4006, 6009, 7368, 8012, 12018, 16024, 24036, 42059, 48072, 84118, 126177, 168236, 252354, 274411, 336472, 504708, 548822, 614921, 823233, 1009416, 1097644, 1229842, 1646466, 1844763, 2195288, 2459684, 3292932, 3689526, 4919368, 6585864, 7379052, 14758104, 84244177, 168488354, 252732531, 336976708, 505465062, 673953416, 1010930124, 2021860248]

約数ペア:

[(1, 2021860248), (2, 1010930124), (3, 673953416), (4, 505465062), (6, 336976708), (8, 252732531), (12, 168488354), (24, 84244177), (137, 14758104), (274, 7379052), (307, 6585864), (411, 4919368), (548, 3689526), (614, 3292932), (822, 2459684), (921, 2195288), (1096, 1844763), (1228, 1646466), (1644, 1229842), (1842, 1097644), (2003, 1009416), (2456, 823233), (3288, 614921), (3684, 548822), (4006, 504708), (6009, 336472), (7368, 274411), (8012, 252354), (12018, 168236), (16024, 126177), (24036, 84118), (42059, 48072)]