2665480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1801}}^1$

素因数の和:1849

約数の個数: 32

約数和(自身を含む): 6162840

約数和(自身を除く): 3497360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1801, 3602, 7204, 9005, 14408, 18010, 36020, 66637, 72040, 133274, 266548, 333185, 533096, 666370, 1332740, 2665480]

約数ペア:

[(1, 2665480), (2, 1332740), (4, 666370), (5, 533096), (8, 333185), (10, 266548), (20, 133274), (37, 72040), (40, 66637), (74, 36020), (148, 18010), (185, 14408), (296, 9005), (370, 7204), (740, 3602), (1480, 1801)]