6435340

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4073}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 13688640

約数和(自身を除く): 7253300

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4073, 8146, 16292, 20365, 40730, 81460, 321767, 643534, 1287068, 1608835, 3217670, 6435340]

約数ペア:

[(1, 6435340), (2, 3217670), (4, 1608835), (5, 1287068), (10, 643534), (20, 321767), (79, 81460), (158, 40730), (316, 20365), (395, 16292), (790, 8146), (1580, 4073)]