2011706940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{213557}}^1$

素因数の和:213726

約数の個数: 48

約数和(自身を含む): 5668683552

約数和(自身を除く): 3656976612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 213557, 427114, 640671, 854228, 1067785, 1281342, 2135570, 2562684, 3203355, 4271140, 6406710, 12813420, 33528449, 67056898, 100585347, 134113796, 167642245, 201170694, 335284490, 402341388, 502926735, 670568980, 1005853470, 2011706940]

約数ペア:

[(1, 2011706940), (2, 1005853470), (3, 670568980), (4, 502926735), (5, 402341388), (6, 335284490), (10, 201170694), (12, 167642245), (15, 134113796), (20, 100585347), (30, 67056898), (60, 33528449), (157, 12813420), (314, 6406710), (471, 4271140), (628, 3203355), (785, 2562684), (942, 2135570), (1570, 1281342), (1884, 1067785), (2355, 854228), (3140, 640671), (4710, 427114), (9420, 213557)]