2470120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1717

約数の個数: 32

約数和(自身を含む): 5711400

約数和(自身を除く): 3241280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1669, 3338, 6676, 8345, 13352, 16690, 33380, 61753, 66760, 123506, 247012, 308765, 494024, 617530, 1235060, 2470120]

約数ペア:

[(1, 2470120), (2, 1235060), (4, 617530), (5, 494024), (8, 308765), (10, 247012), (20, 123506), (37, 66760), (40, 61753), (74, 33380), (148, 16690), (185, 13352), (296, 8345), (370, 6676), (740, 3338), (1480, 1669)]