2920040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1973}}^1$

素因数の和:2021

約数の個数: 32

約数和(自身を含む): 6751080

約数和(自身を除く): 3831040

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1973, 3946, 7892, 9865, 15784, 19730, 39460, 73001, 78920, 146002, 292004, 365005, 584008, 730010, 1460020, 2920040]

約数ペア:

[(1, 2920040), (2, 1460020), (4, 730010), (5, 584008), (8, 365005), (10, 292004), (20, 146002), (37, 78920), (40, 73001), (74, 39460), (148, 19730), (185, 15784), (296, 9865), (370, 7892), (740, 3946), (1480, 1973)]