2066960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3691}}^1$

素因数の和:3711

約数の個数: 40

約数和(自身を含む): 5493696

約数和(自身を除く): 3426736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3691, 7382, 14764, 18455, 25837, 29528, 36910, 51674, 59056, 73820, 103348, 129185, 147640, 206696, 258370, 295280, 413392, 516740, 1033480, 2066960]

約数ペア:

[(1, 2066960), (2, 1033480), (4, 516740), (5, 413392), (7, 295280), (8, 258370), (10, 206696), (14, 147640), (16, 129185), (20, 103348), (28, 73820), (35, 59056), (40, 51674), (56, 36910), (70, 29528), (80, 25837), (112, 18455), (140, 14764), (280, 7382), (560, 3691)]