2008481120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{2819}}^1$

素因数の和:2968

約数の個数: 96

約数和(自身を含む): 4890624480

約数和(自身を除く): 2882143360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 73, 80, 122, 146, 160, 244, 292, 305, 365, 488, 584, 610, 730, 976, 1168, 1220, 1460, 1952, 2336, 2440, 2819, 2920, 4453, 4880, 5638, 5840, 8906, 9760, 11276, 11680, 14095, 17812, 22265, 22552, 28190, 35624, 44530, 45104, 56380, 71248, 89060, 90208, 112760, 142496, 171959, 178120, 205787, 225520, 343918, 356240, 411574, 451040, 687836, 712480, 823148, 859795, 1028935, 1375672, 1646296, 1719590, 2057870, 2751344, 3292592, 3439180, 4115740, 5502688, 6585184, 6878360, 8231480, 12553007, 13756720, 16462960, 25106014, 27513440, 32925920, 50212028, 62765035, 100424056, 125530070, 200848112, 251060140, 401696224, 502120280, 1004240560, 2008481120]

約数ペア:

[(1, 2008481120), (2, 1004240560), (4, 502120280), (5, 401696224), (8, 251060140), (10, 200848112), (16, 125530070), (20, 100424056), (32, 62765035), (40, 50212028), (61, 32925920), (73, 27513440), (80, 25106014), (122, 16462960), (146, 13756720), (160, 12553007), (244, 8231480), (292, 6878360), (305, 6585184), (365, 5502688), (488, 4115740), (584, 3439180), (610, 3292592), (730, 2751344), (976, 2057870), (1168, 1719590), (1220, 1646296), (1460, 1375672), (1952, 1028935), (2336, 859795), (2440, 823148), (2819, 712480), (2920, 687836), (4453, 451040), (4880, 411574), (5638, 356240), (5840, 343918), (8906, 225520), (9760, 205787), (11276, 178120), (11680, 171959), (14095, 142496), (17812, 112760), (22265, 90208), (22552, 89060), (28190, 71248), (35624, 56380), (44530, 45104)]