2620590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{12479}}^1$

素因数の和:12496

約数の個数: 32

約数和(自身を含む): 7188480

約数和(自身を除く): 4567890

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 12479, 24958, 37437, 62395, 74874, 87353, 124790, 174706, 187185, 262059, 374370, 436765, 524118, 873530, 1310295, 2620590]

約数ペア:

[(1, 2620590), (2, 1310295), (3, 873530), (5, 524118), (6, 436765), (7, 374370), (10, 262059), (14, 187185), (15, 174706), (21, 124790), (30, 87353), (35, 74874), (42, 62395), (70, 37437), (105, 24958), (210, 12479)]