2016201560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1625969}}^1$

素因数の和:1626011

約数の個数: 32

約数和(自身を含む): 4682793600

約数和(自身を除く): 2666592040

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1625969, 3251938, 6503876, 8129845, 13007752, 16259690, 32519380, 50405039, 65038760, 100810078, 201620156, 252025195, 403240312, 504050390, 1008100780, 2016201560]

約数ペア:

[(1, 2016201560), (2, 1008100780), (4, 504050390), (5, 403240312), (8, 252025195), (10, 201620156), (20, 100810078), (31, 65038760), (40, 50405039), (62, 32519380), (124, 16259690), (155, 13007752), (248, 8129845), (310, 6503876), (620, 3251938), (1240, 1625969)]