2017786670

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^2\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 3724469424

約数和(自身を除く): 1706682754

約数列:

[1, 2, 5, 10, 61, 122, 211, 257, 305, 422, 514, 610, 1055, 1285, 2110, 2570, 3721, 7442, 12871, 15677, 18605, 25742, 31354, 37210, 54227, 64355, 78385, 108454, 128710, 156770, 271135, 542270, 785131, 956297, 1570262, 1912594, 3307847, 3925655, 4781485, 6615694, 7851310, 9562970, 16539235, 33078470, 201778667, 403557334, 1008893335, 2017786670]

約数ペア:

[(1, 2017786670), (2, 1008893335), (5, 403557334), (10, 201778667), (61, 33078470), (122, 16539235), (211, 9562970), (257, 7851310), (305, 6615694), (422, 4781485), (514, 3925655), (610, 3307847), (1055, 1912594), (1285, 1570262), (2110, 956297), (2570, 785131), (3721, 542270), (7442, 271135), (12871, 156770), (15677, 128710), (18605, 108454), (25742, 78385), (31354, 64355), (37210, 54227)]