6364780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2027}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 13457808

約数和(自身を除く): 7093028

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 2027, 3140, 4054, 8108, 10135, 20270, 40540, 318239, 636478, 1272956, 1591195, 3182390, 6364780]

約数ペア:

[(1, 6364780), (2, 3182390), (4, 1591195), (5, 1272956), (10, 636478), (20, 318239), (157, 40540), (314, 20270), (628, 10135), (785, 8108), (1570, 4054), (2027, 3140)]