2016605840

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{427247}}^1$

素因数の和:427319

約数の個数: 40

約数和(自身を含む): 4768087680

約数和(自身を除く): 2751481840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 427247, 854494, 1708988, 2136235, 3417976, 4272470, 6835952, 8544940, 17089880, 25207573, 34179760, 50415146, 100830292, 126037865, 201660584, 252075730, 403321168, 504151460, 1008302920, 2016605840]

約数ペア:

[(1, 2016605840), (2, 1008302920), (4, 504151460), (5, 403321168), (8, 252075730), (10, 201660584), (16, 126037865), (20, 100830292), (40, 50415146), (59, 34179760), (80, 25207573), (118, 17089880), (236, 8544940), (295, 6835952), (472, 4272470), (590, 3417976), (944, 2136235), (1180, 1708988), (2360, 854494), (4720, 427247)]