20090119308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1979}}^1\times {\mathrm{7109}}^1$

素因数の和:9119

約数の個数: 96

約数和(自身を含む): 56761689600

約数和(自身を除く): 36671570292

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 1979, 3958, 5937, 7109, 7916, 11874, 13853, 14218, 21327, 23748, 27706, 28436, 33643, 41559, 42654, 49763, 55412, 67286, 83118, 85308, 99526, 100929, 120853, 134572, 149289, 166236, 199052, 201858, 235501, 241706, 298578, 362559, 403716, 471002, 483412, 597156, 706503, 725118, 845971, 942004, 1413006, 1450236, 1691942, 2537913, 2826012, 3383884, 5075826, 10151652, 14068711, 28137422, 42206133, 56274844, 84412266, 98480977, 168824532, 196961954, 239168087, 295442931, 393923908, 478336174, 590885862, 717504261, 956672348, 1181771724, 1435008522, 1674176609, 2870017044, 3348353218, 5022529827, 6696706436, 10045059654, 20090119308]

約数ペア:

[(1, 20090119308), (2, 10045059654), (3, 6696706436), (4, 5022529827), (6, 3348353218), (7, 2870017044), (12, 1674176609), (14, 1435008522), (17, 1181771724), (21, 956672348), (28, 717504261), (34, 590885862), (42, 478336174), (51, 393923908), (68, 295442931), (84, 239168087), (102, 196961954), (119, 168824532), (204, 98480977), (238, 84412266), (357, 56274844), (476, 42206133), (714, 28137422), (1428, 14068711), (1979, 10151652), (3958, 5075826), (5937, 3383884), (7109, 2826012), (7916, 2537913), (11874, 1691942), (13853, 1450236), (14218, 1413006), (21327, 942004), (23748, 845971), (27706, 725118), (28436, 706503), (33643, 597156), (41559, 483412), (42654, 471002), (49763, 403716), (55412, 362559), (67286, 298578), (83118, 241706), (85308, 235501), (99526, 201858), (100929, 199052), (120853, 166236), (134572, 149289)]