20010430060

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{643}}^1\times {\mathrm{15107}}^1$

素因数の和:15862

約数の個数: 48

約数和(自身を含む): 42498683136

約数和(自身を除く): 22488253076

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 643, 1030, 1286, 2060, 2572, 3215, 6430, 12860, 15107, 30214, 60428, 66229, 75535, 132458, 151070, 264916, 302140, 331145, 662290, 1324580, 1556021, 3112042, 6224084, 7780105, 9713801, 15560210, 19427602, 31120420, 38855204, 48569005, 97138010, 194276020, 1000521503, 2001043006, 4002086012, 5002607515, 10005215030, 20010430060]

約数ペア:

[(1, 20010430060), (2, 10005215030), (4, 5002607515), (5, 4002086012), (10, 2001043006), (20, 1000521503), (103, 194276020), (206, 97138010), (412, 48569005), (515, 38855204), (643, 31120420), (1030, 19427602), (1286, 15560210), (2060, 9713801), (2572, 7780105), (3215, 6224084), (6430, 3112042), (12860, 1556021), (15107, 1324580), (30214, 662290), (60428, 331145), (66229, 302140), (75535, 264916), (132458, 151070)]