2693360

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 40

約数和(自身を含む): 6334416

約数和(自身を除く): 3641056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 257, 262, 514, 524, 655, 1028, 1048, 1285, 1310, 2056, 2096, 2570, 2620, 4112, 5140, 5240, 10280, 10480, 20560, 33667, 67334, 134668, 168335, 269336, 336670, 538672, 673340, 1346680, 2693360]

約数ペア:

[(1, 2693360), (2, 1346680), (4, 673340), (5, 538672), (8, 336670), (10, 269336), (16, 168335), (20, 134668), (40, 67334), (80, 33667), (131, 20560), (257, 10480), (262, 10280), (514, 5240), (524, 5140), (655, 4112), (1028, 2620), (1048, 2570), (1285, 2096), (1310, 2056)]