20146163080

素因数分解:

$2^3\times 5^1\times {\mathrm{130379}}^1\times {\mathrm{3863}}^1$

素因数の和:134253

約数の個数: 32

約数和(自身を含む): 45340948800

約数和(自身を除く): 25194785720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3863, 7726, 15452, 19315, 30904, 38630, 77260, 130379, 154520, 260758, 521516, 651895, 1043032, 1303790, 2607580, 5215160, 503654077, 1007308154, 2014616308, 2518270385, 4029232616, 5036540770, 10073081540, 20146163080]

約数ペア:

[(1, 20146163080), (2, 10073081540), (4, 5036540770), (5, 4029232616), (8, 2518270385), (10, 2014616308), (20, 1007308154), (40, 503654077), (3863, 5215160), (7726, 2607580), (15452, 1303790), (19315, 1043032), (30904, 651895), (38630, 521516), (77260, 260758), (130379, 154520)]